71070676 has 12 divisors (see below), whose sum is σ = 131689908. Its totient is φ = 33444992.

The previous prime is 71070641. The next prime is 71070679. The reversal of 71070676 is 67607017.

It can be written as a sum of positive squares in 2 ways, for example, as 55860676 + 15210000 = 7474^2 + 3900^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71070679) 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, 522511 + ... + 522646.

It is an arithmetic number, because the mean of its divisors is an integer number (10974159).

Almost surely, 2^71070676 is an apocalyptic number.

It is an amenable number.

71070676 is a deficient number, since it is larger than the sum of its proper divisors (60619232).

71070676 is a wasteful number, since it uses less digits than its factorization.

71070676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045178 (or 1045176 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 71070676 is about 8430.3425790415. The cubic root of 71070676 is about 414.2191267648.

The spelling of 71070676 in words is "seventy-one million, seventy thousand, six hundred seventy-six".