86522450 has 48 divisors (see below), whose sum is σ = 188232000. Its totient is φ = 28969920.

The previous prime is 86522431. The next prime is 86522467. The reversal of 86522450 is 5422568.

It is a super-2 number, since 2×86522450² = 14972268708005000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12176 + ... + 17924.

It is an arithmetic number, because the mean of its divisors is an integer number (3921500).

Almost surely, 2^86522450 is an apocalyptic number.

86522450 is an abundant number, since it is smaller than the sum of its proper divisors (101709550).

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

86522450 is a wasteful number, since it uses less digits than its factorization.

86522450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811 (or 5806 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 86522450 is about 9301.7444600462. The cubic root of 86522450 is about 442.2925283154.

The spelling of 86522450 in words is "eighty-six million, five hundred twenty-two thousand, four hundred fifty".