86299444 has 48 divisors (see below), whose sum is σ = 198213120. Its totient is φ = 31851360.

The previous prime is 86299309. The next prime is 86299453. The reversal of 86299444 is 44499268.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86299394 and 86299403.

It is a congruent 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, 1522 + ... + 13225.

It is an arithmetic number, because the mean of its divisors is an integer number (4129440).

Almost surely, 2^86299444 is an apocalyptic number.

It is an amenable number.

86299444 is an abundant number, since it is smaller than the sum of its proper divisors (111913676).

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

86299444 is a wasteful number, since it uses less digits than its factorization.

86299444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14788 (or 14786 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 86299444 is about 9289.7494045857. The cubic root of 86299444 is about 441.9122079479.

The spelling of 86299444 in words is "eighty-six million, two hundred ninety-nine thousand, four hundred forty-four".