97092215 has 12 divisors (see below), whose sum is σ = 128066232. Its totient is φ = 70612080.

The previous prime is 97092211. The next prime is 97092221. The reversal of 97092215 is 51229079.

It is not a de Polignac number, because 97092215 - 2² = 97092211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97092211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79637 + ... + 80846.

It is an arithmetic number, because the mean of its divisors is an integer number (10672186).

Almost surely, 2^97092215 is an apocalyptic number.

97092215 is a deficient number, since it is larger than the sum of its proper divisors (30974017).

97092215 is a wasteful number, since it uses less digits than its factorization.

97092215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160510 (or 160499 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 97092215 is about 9853.5381970133. The cubic root of 97092215 is about 459.6156445978.

The spelling of 97092215 in words is "ninety-seven million, ninety-two thousand, two hundred fifteen".