97351155 has 72 divisors (see below), whose sum is σ = 195446160. Its totient is φ = 44668800.

The previous prime is 97351141. The next prime is 97351169. The reversal of 97351155 is 55115379.

97351155 is a `hidden beast` number, since 97 + 3 + 511 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (97351141) and next prime (97351169).

It is not a de Polignac number, because 97351155 - 2⁴ = 97351139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 102985 + ... + 103925.

It is an arithmetic number, because the mean of its divisors is an integer number (2714530).

Almost surely, 2^97351155 is an apocalyptic number.

97351155 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

97351155 is an abundant number, since it is smaller than the sum of its proper divisors (98095005).

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

97351155 is a wasteful number, since it uses less digits than its factorization.

97351155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 979 counting only the distinct ones).

The product of its digits is 23625, while the sum is 36.

The square root of 97351155 is about 9866.6688907655. The cubic root of 97351155 is about 460.0238724221.

The spelling of 97351155 in words is "ninety-seven million, three hundred fifty-one thousand, one hundred fifty-five".