23077432 has 48 divisors (see below), whose sum is σ = 53310960. Its totient is φ = 9305856.

The previous prime is 23077429. The next prime is 23077447. The reversal of 23077432 is 23477032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 23077432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4933 + ... + 8395.

It is an arithmetic number, because the mean of its divisors is an integer number (1110645).

Almost surely, 2^23077432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23077432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26655480).

23077432 is an abundant number, since it is smaller than the sum of its proper divisors (30233528).

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

23077432 is a wasteful number, since it uses less digits than its factorization.

23077432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 23077432 is about 4803.8975842539. The cubic root of 23077432 is about 284.7054800909.

The spelling of 23077432 in words is "twenty-three million, seventy-seven thousand, four hundred thirty-two".