68575961 has 8 divisors (see below), whose sum is σ = 70326144. Its totient is φ = 66838000.

The previous prime is 68575951. The next prime is 68575967. The reversal of 68575961 is 16957586.

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

It is a cyclic number.

It is not a de Polignac number, because 68575961 - 2²⁶ = 1467097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68575967) 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, 8891 + ... + 14703.

It is an arithmetic number, because the mean of its divisors is an integer number (8790768).

Almost surely, 2^68575961 is an apocalyptic number.

It is an amenable number.

68575961 is a deficient number, since it is larger than the sum of its proper divisors (1750183).

68575961 is a wasteful number, since it uses less digits than its factorization.

68575961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111.

The product of its digits is 453600, while the sum is 47.

The square root of 68575961 is about 8281.0603789611. The cubic root of 68575961 is about 409.3146611223.

The spelling of 68575961 in words is "sixty-eight million, five hundred seventy-five thousand, nine hundred sixty-one".