86469896 has 8 divisors (see below), whose sum is σ = 162131070. Its totient is φ = 43234944.

The previous prime is 86469883. The next prime is 86469899. The reversal of 86469896 is 69896468.

It can be written as a sum of positive squares in only one way, i.e., 86229796 + 240100 = 9286^2 + 490^2 .

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

It is not an unprimeable number, because it can be changed into a prime (86469899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5404361 + ... + 5404376.

Almost surely, 2^86469896 is an apocalyptic number.

It is an amenable number.

86469896 is a deficient number, since it is larger than the sum of its proper divisors (75661174).

86469896 is a wasteful number, since it uses less digits than its factorization.

86469896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808743 (or 10808739 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The square root of 86469896 is about 9298.9190769680. The cubic root of 86469896 is about 442.2029602348.

The spelling of 86469896 in words is "eighty-six million, four hundred sixty-nine thousand, eight hundred ninety-six".