99097560 has 64 divisors (see below), whose sum is σ = 330328800. Its totient is φ = 26425728.

The previous prime is 99097543. The next prime is 99097577. The reversal of 99097560 is 6579099.

It is an interprime number because it is at equal distance from previous prime (99097543) and next prime (99097577).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44799 + ... + 46958.

Almost surely, 2^99097560 is an apocalyptic number.

99097560 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

99097560 is an abundant number, since it is smaller than the sum of its proper divisors (231231240).

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

99097560 is a wasteful number, since it uses less digits than its factorization.

99097560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91777 (or 91767 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 99097560 is about 9954.7757383077. The cubic root of 99097560 is about 462.7584102556.

The spelling of 99097560 in words is "ninety-nine million, ninety-seven thousand, five hundred sixty".