87016626 has 16 divisors (see below), whose sum is σ = 193370400. Its totient is φ = 29005524.

The previous prime is 87016609. The next prime is 87016639. The reversal of 87016626 is 62661078.

It is a happy 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, 805656 + ... + 805763.

It is an arithmetic number, because the mean of its divisors is an integer number (12085650).

Almost surely, 2^87016626 is an apocalyptic number.

87016626 is an abundant number, since it is smaller than the sum of its proper divisors (106353774).

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

87016626 is a wasteful number, since it uses less digits than its factorization.

87016626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611430 (or 1611424 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 87016626 is about 9328.2702576630. The cubic root of 87016626 is about 443.1329866542.

The spelling of 87016626 in words is "eighty-seven million, sixteen thousand, six hundred twenty-six".