86671496 has 8 divisors (see below), whose sum is σ = 162509070. Its totient is φ = 43335744.

The previous prime is 86671489. The next prime is 86671511. The reversal of 86671496 is 69417668.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51696100 + 34975396 = 7190^2 + 5914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 86671496.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5416961 + ... + 5416976.

Almost surely, 2^86671496 is an apocalyptic number.

It is an amenable number.

86671496 is a deficient number, since it is larger than the sum of its proper divisors (75837574).

86671496 is a wasteful number, since it uses less digits than its factorization.

86671496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833943 (or 10833939 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 86671496 is about 9309.7527357068. The cubic root of 86671496 is about 442.5463511300.

The spelling of 86671496 in words is "eighty-six million, six hundred seventy-one thousand, four hundred ninety-six".