61070568 has 32 divisors (see below), whose sum is σ = 164421600. Its totient is φ = 18790848.

The previous prime is 61070563. The next prime is 61070587. The reversal of 61070568 is 86507016.

It is a super-2 number, since 2×61070568² = 7459228551685248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61070561) 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, 97558 + ... + 98181.

It is an arithmetic number, because the mean of its divisors is an integer number (5138175).

Almost surely, 2^61070568 is an apocalyptic number.

It is an amenable number.

61070568 is an abundant number, since it is smaller than the sum of its proper divisors (103351032).

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

61070568 is a wasteful number, since it uses less digits than its factorization.

61070568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195761 (or 195757 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 61070568 is about 7814.7660233688. The cubic root of 61070568 is about 393.8014580266.

The spelling of 61070568 in words is "sixty-one million, seventy thousand, five hundred sixty-eight".