87700700 has 36 divisors (see below), whose sum is σ = 190795080. Its totient is φ = 34991040.

The previous prime is 87700651. The next prime is 87700703. The reversal of 87700700 is 700778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87700703) 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, 50039 + ... + 51761.

Almost surely, 2^87700700 is an apocalyptic number.

It is an amenable number.

87700700 is an abundant number, since it is smaller than the sum of its proper divisors (103094380).

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

87700700 is a wasteful number, since it uses less digits than its factorization.

87700700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 87700700 is about 9364.8651885652. The cubic root of 87700700 is about 444.2911746962.

The spelling of 87700700 in words is "eighty-seven million, seven hundred thousand, seven hundred".