99897352 has 16 divisors (see below), whose sum is σ = 188114940. Its totient is φ = 49733376.

The previous prime is 99897341. The next prime is 99897353. The reversal of 99897352 is 25379899.

It can be written as a sum of positive squares in 2 ways, for example, as 96707556 + 3189796 = 9834^2 + 1786^2 .

It is a super-2 number, since 2×99897352² = 19958961873223808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99897352.

It is not an unprimeable number, because it can be changed into a prime (99897353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24933 + ... + 28660.

Almost surely, 2^99897352 is an apocalyptic number.

It is an amenable number.

99897352 is a deficient number, since it is larger than the sum of its proper divisors (88217588).

99897352 is a wasteful number, since it uses less digits than its factorization.

99897352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53832 (or 53828 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The square root of 99897352 is about 9994.8662822471. The cubic root of 99897352 is about 464.0000123860. Note that the first 4 decimals are identical.

The spelling of 99897352 in words is "ninety-nine million, eight hundred ninety-seven thousand, three hundred fifty-two".