99722460 has 24 divisors (see below), whose sum is σ = 279223056. Its totient is φ = 26592640.

The previous prime is 99722407. The next prime is 99722471. The reversal of 99722460 is 6422799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830961 + ... + 831080.

It is an arithmetic number, because the mean of its divisors is an integer number (11634294).

Almost surely, 2^99722460 is an apocalyptic number.

It is an amenable number.

99722460 is an abundant number, since it is smaller than the sum of its proper divisors (179500596).

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

99722460 is a wasteful number, since it uses less digits than its factorization.

99722460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662053 (or 1662051 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 99722460 is about 9986.1133580588. The cubic root of 99722460 is about 463.7290766322.

The spelling of 99722460 in words is "ninety-nine million, seven hundred twenty-two thousand, four hundred sixty".