71013192 has 32 divisors (see below), whose sum is σ = 178464480. Its totient is φ = 23546880.

The previous prime is 71013169. The next prime is 71013209. The reversal of 71013192 is 29131017.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 3034 + ... + 12297.

It is an arithmetic number, because the mean of its divisors is an integer number (5577015).

Almost surely, 2^71013192 is an apocalyptic number.

It is an amenable number.

71013192 is an abundant number, since it is smaller than the sum of its proper divisors (107451288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71013192 is a wasteful number, since it uses less digits than its factorization.

71013192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15533 (or 15529 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 71013192 is about 8426.9325379998. The cubic root of 71013192 is about 414.1074192075.

The spelling of 71013192 in words is "seventy-one million, thirteen thousand, one hundred ninety-two".