97752393 has 16 divisors (see below), whose sum is σ = 149491200. Its totient is φ = 63065520.

The previous prime is 97752383. The next prime is 97752401. The reversal of 97752393 is 39325779.

It is not a de Polignac number, because 97752393 - 2⁹ = 97751881 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (97752383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57558 + ... + 59231.

It is an arithmetic number, because the mean of its divisors is an integer number (9343200).

Almost surely, 2^97752393 is an apocalyptic number.

97752393 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

97752393 is a deficient number, since it is larger than the sum of its proper divisors (51738807).

97752393 is a wasteful number, since it uses less digits than its factorization.

97752393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116829 (or 116823 counting only the distinct ones).

The product of its digits is 357210, while the sum is 45.

The square root of 97752393 is about 9886.9809851137. The cubic root of 97752393 is about 460.6550104687.

The spelling of 97752393 in words is "ninety-seven million, seven hundred fifty-two thousand, three hundred ninety-three".