86012472 has 64 divisors (see below), whose sum is σ = 264660480. Its totient is φ = 22684032.

The previous prime is 86012471. The next prime is 86012489. The reversal of 86012472 is 27421068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86012471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17508 + ... + 21875.

It is an arithmetic number, because the mean of its divisors is an integer number (4135320).

Almost surely, 2^86012472 is an apocalyptic number.

It is an amenable number.

86012472 is an abundant number, since it is smaller than the sum of its proper divisors (178648008).

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

86012472 is a wasteful number, since it uses less digits than its factorization.

86012472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39412 (or 39408 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 86012472 is about 9274.2909162911. The cubic root of 86012472 is about 441.4218329918.

The spelling of 86012472 in words is "eighty-six million, twelve thousand, four hundred seventy-two".