75367985 has 16 divisors (see below), whose sum is σ = 112758912. Its totient is φ = 46982400.

The previous prime is 75367973. The next prime is 75367993. The reversal of 75367985 is 58976357.

It is a happy number.

It is not a de Polignac number, because 75367985 - 2¹⁰ = 75366961 is a prime.

It is a Curzon 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, 97496 + ... + 98265.

It is an arithmetic number, because the mean of its divisors is an integer number (7047432).

Almost surely, 2^75367985 is an apocalyptic number.

It is an amenable number.

75367985 is a deficient number, since it is larger than the sum of its proper divisors (37390927).

75367985 is a wasteful number, since it uses less digits than its factorization.

75367985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195784.

The product of its digits is 1587600, while the sum is 50.

The square root of 75367985 is about 8681.4736652253. The cubic root of 75367985 is about 422.4049200750.

The spelling of 75367985 in words is "seventy-five million, three hundred sixty-seven thousand, nine hundred eighty-five".