70560690 has 16 divisors (see below), whose sum is σ = 169345728. Its totient is φ = 18816176.

The previous prime is 70560689. The next prime is 70560697. The reversal of 70560690 is 9606507.

It is a super-2 number, since 2×70560690² = 9957621946552200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70560697) 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, 1175982 + ... + 1176041.

It is an arithmetic number, because the mean of its divisors is an integer number (10584108).

Almost surely, 2^70560690 is an apocalyptic number.

70560690 is an abundant number, since it is smaller than the sum of its proper divisors (98785038).

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

70560690 is a wasteful number, since it uses less digits than its factorization.

70560690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352033.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 70560690 is about 8400.0410713282. The cubic root of 70560690 is about 413.2259686166.

The spelling of 70560690 in words is "seventy million, five hundred sixty thousand, six hundred ninety".