99037860 has 48 divisors (see below), whose sum is σ = 277748352. Its totient is φ = 26368000.

The previous prime is 99037853. The next prime is 99037879. The reversal of 99037860 is 6873099.

It is a happy 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, 61060 + ... + 62660.

It is an arithmetic number, because the mean of its divisors is an integer number (5786424).

Almost surely, 2^99037860 is an apocalyptic number.

It is an amenable number.

99037860 is an abundant number, since it is smaller than the sum of its proper divisors (178710492).

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

99037860 is a wasteful number, since it uses less digits than its factorization.

99037860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 99037860 is about 9951.7767257912. The cubic root of 99037860 is about 462.6654640495.

The spelling of 99037860 in words is "ninety-nine million, thirty-seven thousand, eight hundred sixty".