99558460 has 24 divisors (see below), whose sum is σ = 221371920. Its totient is φ = 37480704.

The previous prime is 99558457. The next prime is 99558463. The reversal of 99558460 is 6485599.

It is an interprime number because it is at equal distance from previous prime (99558457) and next prime (99558463).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 99558460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99558463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146070 + ... + 146749.

It is an arithmetic number, because the mean of its divisors is an integer number (9223830).

Almost surely, 2^99558460 is an apocalyptic number.

It is an amenable number.

99558460 is an abundant number, since it is smaller than the sum of its proper divisors (121813460).

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

99558460 is a wasteful number, since it uses less digits than its factorization.

99558460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292845 (or 292843 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 99558460 is about 9977.8985763536. The cubic root of 99558460 is about 463.4747263843.

The spelling of 99558460 in words is "ninety-nine million, five hundred fifty-eight thousand, four hundred sixty".