86650464 has 48 divisors (see below), whose sum is σ = 227985408. Its totient is φ = 28816512.

The previous prime is 86650433. The next prime is 86650477. The reversal of 86650464 is 46405668.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×86650464² = 15016605822830592, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 57529 + ... + 59015.

It is an arithmetic number, because the mean of its divisors is an integer number (4749696).

Almost surely, 2^86650464 is an apocalyptic number.

It is an amenable number.

86650464 is an abundant number, since it is smaller than the sum of its proper divisors (141334944).

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

86650464 is a wasteful number, since it uses less digits than its factorization.

86650464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 86650464 is about 9308.6230990410. The cubic root of 86650464 is about 442.5105516332.

The spelling of 86650464 in words is "eighty-six million, six hundred fifty thousand, four hundred sixty-four".