76897070 has 8 divisors (see below), whose sum is σ = 138414744. Its totient is φ = 30758824.

The previous prime is 76897049. The next prime is 76897111. The reversal of 76897070 is 7079867.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3844844 + ... + 3844863.

It is an arithmetic number, because the mean of its divisors is an integer number (17301843).

Almost surely, 2^76897070 is an apocalyptic number.

76897070 is a deficient number, since it is larger than the sum of its proper divisors (61517674).

76897070 is a wasteful number, since it uses less digits than its factorization.

76897070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689714.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 76897070 is about 8769.0974450054. The cubic root of 76897070 is about 425.2424360735.

The spelling of 76897070 in words is "seventy-six million, eight hundred ninety-seven thousand, seventy".