97743136 has 24 divisors (see below), whose sum is σ = 192737664. Its totient is φ = 48793920.

The previous prime is 97743133. The next prime is 97743157. The reversal of 97743136 is 63134779.

It is a super-2 number, since 2×97743136² = 19107441270228992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97743133) 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, 21721 + ... + 25831.

It is an arithmetic number, because the mean of its divisors is an integer number (8030736).

Almost surely, 2^97743136 is an apocalyptic number.

It is an amenable number.

97743136 is a deficient number, since it is larger than the sum of its proper divisors (94994528).

97743136 is a wasteful number, since it uses less digits than its factorization.

97743136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864 (or 4856 counting only the distinct ones).

The product of its digits is 95256, while the sum is 40.

The square root of 97743136 is about 9886.5128331480. The cubic root of 97743136 is about 460.6404689047.

It can be divided in two parts, 97743 and 136, that added together give a palindrome (97879).

The spelling of 97743136 in words is "ninety-seven million, seven hundred forty-three thousand, one hundred thirty-six".