99213832 has 8 divisors (see below), whose sum is σ = 186025950. Its totient is φ = 49606912.

The previous prime is 99213817. The next prime is 99213847. The reversal of 99213832 is 23831299.

It is an interprime number because it is at equal distance from previous prime (99213817) and next prime (99213847).

It can be written as a sum of positive squares in only one way, i.e., 91891396 + 7322436 = 9586^2 + 2706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 99213791 and 99213800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6200857 + ... + 6200872.

Almost surely, 2^99213832 is an apocalyptic number.

It is an amenable number.

99213832 is a deficient number, since it is larger than the sum of its proper divisors (86812118).

99213832 is a wasteful number, since it uses less digits than its factorization.

99213832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12401735 (or 12401731 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 99213832 is about 9960.6140372971. The cubic root of 99213832 is about 462.9393256282.

The spelling of 99213832 in words is "ninety-nine million, two hundred thirteen thousand, eight hundred thirty-two".