87674870 has 16 divisors (see below), whose sum is σ = 157927968. Its totient is φ = 35044800.

The previous prime is 87674869. The next prime is 87674897. The reversal of 87674870 is 7847678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18770 + ... + 22970.

It is an arithmetic number, because the mean of its divisors is an integer number (9870498).

Almost surely, 2^87674870 is an apocalyptic number.

87674870 is a deficient number, since it is larger than the sum of its proper divisors (70253098).

87674870 is a wasteful number, since it uses less digits than its factorization.

87674870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295.

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 87674870 is about 9363.4859961448. The cubic root of 87674870 is about 444.2475522094.

The spelling of 87674870 in words is "eighty-seven million, six hundred seventy-four thousand, eight hundred seventy".