70394862 has 16 divisors (see below), whose sum is σ = 145331712. Its totient is φ = 22707960.

The previous prime is 70394851. The next prime is 70394869. The reversal of 70394862 is 26849307.

It is a self number, because there is not a number n which added to its sum of digits gives 70394862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70394869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189048 + ... + 189419.

It is an arithmetic number, because the mean of its divisors is an integer number (9083232).

Almost surely, 2^70394862 is an apocalyptic number.

70394862 is an abundant number, since it is smaller than the sum of its proper divisors (74936850).

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

70394862 is a wasteful number, since it uses less digits than its factorization.

70394862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378503.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 70394862 is about 8390.1645991005. The cubic root of 70394862 is about 412.9020007578.

The spelling of 70394862 in words is "seventy million, three hundred ninety-four thousand, eight hundred sixty-two".