70086734 has 16 divisors (see below), whose sum is σ = 106563600. Its totient is φ = 34569024.

The previous prime is 70086721. The next prime is 70086761. The reversal of 70086734 is 43768007.

It is a junction number, because it is equal to n+sod(n) for n = 70086694 and 70086703.

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, 48332 + ... + 49760.

It is an arithmetic number, because the mean of its divisors is an integer number (6660225).

Almost surely, 2^70086734 is an apocalyptic number.

70086734 is a deficient number, since it is larger than the sum of its proper divisors (36476866).

70086734 is a wasteful number, since it uses less digits than its factorization.

70086734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 70086734 is about 8371.7820086287. The cubic root of 70086734 is about 412.2986766593.

The spelling of 70086734 in words is "seventy million, eighty-six thousand, seven hundred thirty-four".