23489602 has 4 divisors (see below), whose sum is σ = 35234406. Its totient is φ = 11744800.

The previous prime is 23489593. The next prime is 23489629. The reversal of 23489602 is 20698432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12737761 + 10751841 = 3569^2 + 3279^2 .

It is a super-2 number, since 2×23489602² = 1103522804236808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5872399 + ... + 5872402.

Almost surely, 2^23489602 is an apocalyptic number.

23489602 is a deficient number, since it is larger than the sum of its proper divisors (11744804).

23489602 is a wasteful number, since it uses less digits than its factorization.

23489602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744803.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 23489602 is about 4846.6072669446. The cubic root of 23489602 is about 286.3904637884.

The spelling of 23489602 in words is "twenty-three million, four hundred eighty-nine thousand, six hundred two".