70564190 has 16 divisors (see below), whose sum is σ = 129098880. Its totient is φ = 27762720.

The previous prime is 70564189. The next prime is 70564201. The reversal of 70564190 is 9146507.

It is a happy number.

It is a super-2 number, since 2×70564190² = 9958609820712200, which contains 22 as substring.

It is a Curzon number.

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, 57230 + ... + 58449.

It is an arithmetic number, because the mean of its divisors is an integer number (8068680).

Almost surely, 2^70564190 is an apocalyptic number.

70564190 is a deficient number, since it is larger than the sum of its proper divisors (58534690).

70564190 is a wasteful number, since it uses less digits than its factorization.

70564190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115747.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 70564190 is about 8400.2494010595. The cubic root of 70564190 is about 413.2328008767.

The spelling of 70564190 in words is "seventy million, five hundred sixty-four thousand, one hundred ninety".