97553995 has 16 divisors (see below), whose sum is σ = 145951488. Its totient is φ = 60812640.

The previous prime is 97553987. The next prime is 97554049. The reversal of 97553995 is 59935579.

It is a happy number.

It is not a de Polignac number, because 97553995 - 2³ = 97553987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 126309 + ... + 127078.

It is an arithmetic number, because the mean of its divisors is an integer number (9121968).

Almost surely, 2^97553995 is an apocalyptic number.

97553995 is a deficient number, since it is larger than the sum of its proper divisors (48397493).

97553995 is a wasteful number, since it uses less digits than its factorization.

97553995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253410.

The product of its digits is 1913625, while the sum is 52.

The square root of 97553995 is about 9876.9425937382. The cubic root of 97553995 is about 460.3431513243.

The spelling of 97553995 in words is "ninety-seven million, five hundred fifty-three thousand, nine hundred ninety-five".