99962190 has 48 divisors (see below), whose sum is σ = 260395200. Its totient is φ = 26606016.

The previous prime is 99962179. The next prime is 99962201. The reversal of 99962190 is 9126999.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (99962179) and next prime (99962201).

It is a super-2 number, since 2×99962190² = 19984878859192200, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92976 + ... + 94044.

It is an arithmetic number, because the mean of its divisors is an integer number (5424900).

Almost surely, 2^99962190 is an apocalyptic number.

99962190 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99962190 is an abundant number, since it is smaller than the sum of its proper divisors (160433010).

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

99962190 is a wasteful number, since it uses less digits than its factorization.

99962190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 99962190 is about 9998.1093212667. The cubic root of 99962190 is about 464.1003764956.

The spelling of 99962190 in words is "ninety-nine million, nine hundred sixty-two thousand, one hundred ninety".