87063700 has 36 divisors (see below), whose sum is σ = 198876160. Its totient is φ = 32991840.

The previous prime is 87063689. The next prime is 87063703. The reversal of 87063700 is 736078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87063703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21012 + ... + 24811.

Almost surely, 2^87063700 is an apocalyptic number.

It is an amenable number.

87063700 is an abundant number, since it is smaller than the sum of its proper divisors (111812460).

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

87063700 is a wasteful number, since it uses less digits than its factorization.

87063700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45856 (or 45849 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 87063700 is about 9330.7931066978. The cubic root of 87063700 is about 443.2128805116.

Adding to 87063700 its reverse (736078), we get a palindrome (87799778).

The spelling of 87063700 in words is "eighty-seven million, sixty-three thousand, seven hundred".