75697115 has 8 divisors (see below), whose sum is σ = 97824048. Its totient is φ = 55899360.

The previous prime is 75697099. The next prime is 75697183. The reversal of 75697115 is 51179657.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75697115 - 2⁴ = 75697099 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 7 ways as a sum of consecutive naturals, for example, 582221 + ... + 582350.

It is an arithmetic number, because the mean of its divisors is an integer number (12228006).

Almost surely, 2^75697115 is an apocalyptic number.

75697115 is a deficient number, since it is larger than the sum of its proper divisors (22126933).

75697115 is a wasteful number, since it uses less digits than its factorization.

75697115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164589.

The product of its digits is 66150, while the sum is 41.

The square root of 75697115 is about 8700.4088984369. The cubic root of 75697115 is about 423.0189042329.

The spelling of 75697115 in words is "seventy-five million, six hundred ninety-seven thousand, one hundred fifteen".