71789084 has 12 divisors (see below), whose sum is σ = 125925408. Its totient is φ = 35810400.

The previous prime is 71789071. The next prime is 71789101. The reversal of 71789084 is 48098717.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19097 + ... + 22544.

It is an arithmetic number, because the mean of its divisors is an integer number (10493784).

Almost surely, 2^71789084 is an apocalyptic number.

It is an amenable number.

71789084 is a deficient number, since it is larger than the sum of its proper divisors (54136324).

71789084 is a wasteful number, since it uses less digits than its factorization.

71789084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42076 (or 42074 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 71789084 is about 8472.8439145307. The cubic root of 71789084 is about 415.6101423373.

The spelling of 71789084 in words is "seventy-one million, seven hundred eighty-nine thousand, eighty-four".