86616402 has 32 divisors (see below), whose sum is σ = 184420800. Its totient is φ = 27042048.

The previous prime is 86616391. The next prime is 86616419. The reversal of 86616402 is 20461668.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5878 + ... + 14414.

It is an arithmetic number, because the mean of its divisors is an integer number (5763150).

Almost surely, 2^86616402 is an apocalyptic number.

86616402 is an abundant number, since it is smaller than the sum of its proper divisors (97804398).

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

86616402 is a wasteful number, since it uses less digits than its factorization.

86616402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 86616402 is about 9306.7933253081. The cubic root of 86616402 is about 442.4525609075.

The spelling of 86616402 in words is "eighty-six million, six hundred sixteen thousand, four hundred two".