87233488 has 10 divisors (see below), whose sum is σ = 169014914. Its totient is φ = 43616736.

The previous prime is 87233453. The next prime is 87233507. The reversal of 87233488 is 88433278.

It can be written as a sum of positive squares in only one way, i.e., 76527504 + 10705984 = 8748^2 + 3272^2 .

It is a super-2 number, since 2×87233488² = 15219362857292288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2726031 + ... + 2726062.

Almost surely, 2^87233488 is an apocalyptic number.

It is an amenable number.

87233488 is a deficient number, since it is larger than the sum of its proper divisors (81781426).

87233488 is a wasteful number, since it uses less digits than its factorization.

87233488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452101 (or 5452095 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 87233488 is about 9339.8869372172. The cubic root of 87233488 is about 443.5008051904.

The spelling of 87233488 in words is "eighty-seven million, two hundred thirty-three thousand, four hundred eighty-eight".