97215095 has 16 divisors (see below), whose sum is σ = 126862848. Its totient is φ = 71216640.

The previous prime is 97215073. The next prime is 97215119. The reversal of 97215095 is 59051279.

It is not a de Polignac number, because 97215095 - 2¹⁰ = 97214071 is a prime.

It is a Duffinian number.

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, 12311 + ... + 18600.

It is an arithmetic number, because the mean of its divisors is an integer number (7928928).

Almost surely, 2^97215095 is an apocalyptic number.

97215095 is a deficient number, since it is larger than the sum of its proper divisors (29647753).

97215095 is a wasteful number, since it uses less digits than its factorization.

97215095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30970.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 97215095 is about 9859.7715490776. The cubic root of 97215095 is about 459.8094595228.

The spelling of 97215095 in words is "ninety-seven million, two hundred fifteen thousand, ninety-five".