661160702 has 8 divisors (see below), whose sum is σ = 1050078816. Its totient is φ = 311134432.

The previous prime is 661160683. The next prime is 661160707. The reversal of 661160702 is 207061166.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (661160707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9722918 + ... + 9722985.

It is an arithmetic number, because the mean of its divisors is an integer number (131259852).

Almost surely, 2^661160702 is an apocalyptic number.

661160702 is a deficient number, since it is larger than the sum of its proper divisors (388918114).

661160702 is a wasteful number, since it uses less digits than its factorization.

661160702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445922.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 661160702 is about 25713.0453661172. The cubic root of 661160702 is about 871.1688618144.

The spelling of 661160702 in words is "six hundred sixty-one million, one hundred sixty thousand, seven hundred two".