70394522 has 8 divisors (see below), whose sum is σ = 115191072. Its totient is φ = 31997500.

The previous prime is 70394509. The next prime is 70394531. The reversal of 70394522 is 22549307.

It is a happy number.

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

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, 1599854 + ... + 1599897.

It is an arithmetic number, because the mean of its divisors is an integer number (14398884).

Almost surely, 2^70394522 is an apocalyptic number.

70394522 is a deficient number, since it is larger than the sum of its proper divisors (44796550).

70394522 is a wasteful number, since it uses less digits than its factorization.

70394522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199764.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 70394522 is about 8390.1443372567. The cubic root of 70394522 is about 412.9013359985.

The spelling of 70394522 in words is "seventy million, three hundred ninety-four thousand, five hundred twenty-two".