23432402 has 16 divisors (see below), whose sum is σ = 41150592. Its totient is φ = 9797280.

The previous prime is 23432401. The next prime is 23432411. The reversal of 23432402 is 20423432.

It is not an unprimeable number, because it can be changed into a prime (23432401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19838 + ... + 20985.

It is an arithmetic number, because the mean of its divisors is an integer number (2571912).

Almost surely, 2^23432402 is an apocalyptic number.

23432402 is a deficient number, since it is larger than the sum of its proper divisors (17718190).

23432402 is a wasteful number, since it uses less digits than its factorization.

23432402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40873.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 23432402 is about 4840.7026349488. The cubic root of 23432402 is about 286.1578097890.

Adding to 23432402 its reverse (20423432), we get a palindrome (43855834).

The spelling of 23432402 in words is "twenty-three million, four hundred thirty-two thousand, four hundred two".