99426572 has 12 divisors (see below), whose sum is σ = 198853200. Its totient is φ = 42611376.

The previous prime is 99426571. The next prime is 99426581. The reversal of 99426572 is 27562499.

99426572 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (99426571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775447 + ... + 1775502.

It is an arithmetic number, because the mean of its divisors is an integer number (16571100).

Almost surely, 2^99426572 is an apocalyptic number.

It is an amenable number.

99426572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99426572 is a wasteful number, since it uses less digits than its factorization.

99426572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550960 (or 3550958 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 99426572 is about 9971.2873792705. The cubic root of 99426572 is about 463.2699764423.

The spelling of 99426572 in words is "ninety-nine million, four hundred twenty-six thousand, five hundred seventy-two".