23432902 has 16 divisors (see below), whose sum is σ = 37420272. Its totient is φ = 10967040.

The previous prime is 23432873. The next prime is 23432963. The reversal of 23432902 is 20923432.

It is a super-2 number, since 2×23432902² = 1098201792283208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4777 + ... + 8347.

It is an arithmetic number, because the mean of its divisors is an integer number (2338767).

Almost surely, 2^23432902 is an apocalyptic number.

23432902 is a deficient number, since it is larger than the sum of its proper divisors (13987370).

23432902 is a wasteful number, since it uses less digits than its factorization.

23432902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23432902 is about 4840.7542800683. The cubic root of 23432902 is about 286.1598451172.

The spelling of 23432902 in words is "twenty-three million, four hundred thirty-two thousand, nine hundred two".