85074113 has 4 divisors (see below), whose sum is σ = 85113600. Its totient is φ = 85034628.

The previous prime is 85074109. The next prime is 85074131. The reversal of 85074113 is 31147058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85074113 - 2² = 85074109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85074133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16313 + ... + 20886.

It is an arithmetic number, because the mean of its divisors is an integer number (21278400).

Almost surely, 2^85074113 is an apocalyptic number.

It is an amenable number.

85074113 is a deficient number, since it is larger than the sum of its proper divisors (39487).

85074113 is a wasteful number, since it uses less digits than its factorization.

85074113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39486.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 85074113 is about 9223.5629232960. The cubic root of 85074113 is about 439.8107192060.

The spelling of 85074113 in words is "eighty-five million, seventy-four thousand, one hundred thirteen".