87650674 has 16 divisors (see below), whose sum is σ = 139439448. Its totient is φ = 41179392.

The previous prime is 87650663. The next prime is 87650683. The reversal of 87650674 is 47605678.

It can be written as a sum of positive squares in 4 ways, for example, as 76475025 + 11175649 = 8745^2 + 3343^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87650674.

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, 23164 + ... + 26680.

Almost surely, 2^87650674 is an apocalyptic number.

87650674 is a deficient number, since it is larger than the sum of its proper divisors (51788774).

87650674 is a wasteful number, since it uses less digits than its factorization.

87650674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 87650674 is about 9362.1938668242. The cubic root of 87650674 is about 444.2066814987.

The spelling of 87650674 in words is "eighty-seven million, six hundred fifty thousand, six hundred seventy-four".