85914560738 has 4 divisors (see below), whose sum is σ = 128871841110. Its totient is φ = 42957280368.

The previous prime is 85914560729. The next prime is 85914560741. The reversal of 85914560738 is 83706541958.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49287108049 + 36627452689 = 222007^2 + 191383^2 .

It is a super-2 number, since 2×85914560738² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21478640183 + ... + 21478640186.

Almost surely, 2^85914560738 is an apocalyptic number.

85914560738 is a deficient number, since it is larger than the sum of its proper divisors (42957280372).

85914560738 is a wasteful number, since it uses less digits than its factorization.

85914560738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42957280371.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 85914560738 in words is "eighty-five billion, nine hundred fourteen million, five hundred sixty thousand, seven hundred thirty-eight".