97927055 has 16 divisors (see below), whose sum is σ = 128718720. Its totient is φ = 71188992.

The previous prime is 97927013. The next prime is 97927061. The reversal of 97927055 is 55072979.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97927055 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97926997 and 97927015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17399 + ... + 22328.

It is an arithmetic number, because the mean of its divisors is an integer number (8044920).

Almost surely, 2^97927055 is an apocalyptic number.

97927055 is a deficient number, since it is larger than the sum of its proper divisors (30791665).

97927055 is a wasteful number, since it uses less digits than its factorization.

97927055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39778.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 97927055 is about 9895.8099719022. The cubic root of 97927055 is about 460.9292102426.

The spelling of 97927055 in words is "ninety-seven million, nine hundred twenty-seven thousand, fifty-five".