99929572 has 12 divisors (see below), whose sum is σ = 182480256. Its totient is φ = 47792360.

The previous prime is 99929561. The next prime is 99929573. The reversal of 99929572 is 27592999.

It is not an unprimeable number, because it can be changed into a prime (99929573) 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, 543004 + ... + 543187.

It is an arithmetic number, because the mean of its divisors is an integer number (15206688).

Almost surely, 2^99929572 is an apocalyptic number.

99929572 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

99929572 is a deficient number, since it is larger than the sum of its proper divisors (82550684).

99929572 is a wasteful number, since it uses less digits than its factorization.

99929572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086218 (or 1086216 counting only the distinct ones).

The product of its digits is 918540, while the sum is 52.

The square root of 99929572 is about 9996.4779797687. The cubic root of 99929572 is about 464.0498918310.

The spelling of 99929572 in words is "ninety-nine million, nine hundred twenty-nine thousand, five hundred seventy-two".