70159934 has 16 divisors (see below), whose sum is σ = 113560272. Its totient is φ = 32317248.

The previous prime is 70159933. The next prime is 70159963. The reversal of 70159934 is 43995107.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70159931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12242 + ... + 17034.

It is an arithmetic number, because the mean of its divisors is an integer number (7097517).

Almost surely, 2^70159934 is an apocalyptic number.

70159934 is a deficient number, since it is larger than the sum of its proper divisors (43400338).

70159934 is a wasteful number, since it uses less digits than its factorization.

70159934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 70159934 is about 8376.1526967934. The cubic root of 70159934 is about 412.4421644044.

The spelling of 70159934 in words is "seventy million, one hundred fifty-nine thousand, nine hundred thirty-four".