23492020 has 12 divisors (see below), whose sum is σ = 49333284. Its totient is φ = 9396800.

The previous prime is 23491997. The next prime is 23492033. The reversal of 23492020 is 2029432.

It can be written as a sum of positive squares in 2 ways, for example, as 11464996 + 12027024 = 3386^2 + 3468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23491982 and 23492000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587281 + ... + 587320.

It is an arithmetic number, because the mean of its divisors is an integer number (4111107).

Almost surely, 2^23492020 is an apocalyptic number.

23492020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23492020 is an abundant number, since it is smaller than the sum of its proper divisors (25841264).

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

23492020 is a wasteful number, since it uses less digits than its factorization.

23492020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174610 (or 1174608 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 23492020 is about 4846.8567133762. The cubic root of 23492020 is about 286.4002903829.

The spelling of 23492020 in words is "twenty-three million, four hundred ninety-two thousand, twenty".