99252738 has 24 divisors (see below), whose sum is σ = 231590268. Its totient is φ = 30539232.

The previous prime is 99252719. The next prime is 99252739. The reversal of 99252738 is 83725299.

99252738 is a `hidden beast` number, since 9 + 92 + 527 + 38 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99141849 + 110889 = 9957^2 + 333^2 .

It is a super-2 number, since 2×99252738² = 19702212000993288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99252693 and 99252702.

It is not an unprimeable number, because it can be changed into a prime (99252739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211845 + ... + 212312.

Almost surely, 2^99252738 is an apocalyptic number.

99252738 is an abundant number, since it is smaller than the sum of its proper divisors (132337530).

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

99252738 is a wasteful number, since it uses less digits than its factorization.

99252738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424178 (or 424175 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 99252738 is about 9962.5668379188. The cubic root of 99252738 is about 462.9998305103. Note that the first 3 decimals are identical.

The spelling of 99252738 in words is "ninety-nine million, two hundred fifty-two thousand, seven hundred thirty-eight".