23087502 has 12 divisors (see below), whose sum is σ = 50022960. Its totient is φ = 7695828.

The previous prime is 23087461. The next prime is 23087503. The reversal of 23087502 is 20578032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23087503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641302 + ... + 641337.

It is an arithmetic number, because the mean of its divisors is an integer number (4168580).

Almost surely, 2^23087502 is an apocalyptic number.

23087502 is an abundant number, since it is smaller than the sum of its proper divisors (26935458).

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

23087502 is a wasteful number, since it uses less digits than its factorization.

23087502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282647 (or 1282644 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 23087502 is about 4804.9455772152. The cubic root of 23087502 is about 284.7468851496.

The spelling of 23087502 in words is "twenty-three million, eighty-seven thousand, five hundred two".