32254020 has 72 divisors (see below), whose sum is σ = 102997440. Its totient is φ = 8147520.

The previous prime is 32254009. The next prime is 32254031. The reversal of 32254020 is 2045223.

It is an interprime number because it is at equal distance from previous prime (32254009) and next prime (32254031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32253984 and 32254002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1296 + ... + 8135.

It is an arithmetic number, because the mean of its divisors is an integer number (1430520).

Almost surely, 2^32254020 is an apocalyptic number.

32254020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32254020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51498720).

32254020 is an abundant number, since it is smaller than the sum of its proper divisors (70743420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32254020 is a wasteful number, since it uses less digits than its factorization.

32254020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9465 (or 9460 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 32254020 is about 5679.2622760355. The cubic root of 32254020 is about 318.3180631607.

Adding to 32254020 its reverse (2045223), we get a palindrome (34299243).

The spelling of 32254020 in words is "thirty-two million, two hundred fifty-four thousand, twenty".