86994402 has 24 divisors (see below), whose sum is σ = 191245488. Its totient is φ = 26361720.

The previous prime is 86994377. The next prime is 86994419. The reversal of 86994402 is 20449968.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59188 + ... + 60639.

It is an arithmetic number, because the mean of its divisors is an integer number (7968562).

Almost surely, 2^86994402 is an apocalyptic number.

86994402 is an abundant number, since it is smaller than the sum of its proper divisors (104251086).

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

86994402 is a wasteful number, since it uses less digits than its factorization.

86994402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119854 (or 119843 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 86994402 is about 9327.0789639629. The cubic root of 86994402 is about 443.0952581323.

The spelling of 86994402 in words is "eighty-six million, nine hundred ninety-four thousand, four hundred two".