71585014 has 16 divisors (see below), whose sum is σ = 112095360. Its totient is φ = 34246080.

The previous prime is 71584889. The next prime is 71585053. The reversal of 71585014 is 41058517.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969 + ... + 12004.

It is an arithmetic number, because the mean of its divisors is an integer number (7005960).

Almost surely, 2^71585014 is an apocalyptic number.

71585014 is a deficient number, since it is larger than the sum of its proper divisors (40510346).

71585014 is a wasteful number, since it uses less digits than its factorization.

71585014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13095.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 71585014 is about 8460.7927524553. The cubic root of 71585014 is about 415.2159595973.

The spelling of 71585014 in words is "seventy-one million, five hundred eighty-five thousand, fourteen".