160664694 has 16 divisors (see below), whose sum is σ = 323377968. Its totient is φ = 53213472.

The previous prime is 160664687. The next prime is 160664701. The reversal of 160664694 is 496466061.

160664694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (160664687) and next prime (160664701).

It is a super-2 number, since 2×160664694² = 51626287796227272, which contains 22 as substring.

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, 84337 + ... + 86220.

It is an arithmetic number, because the mean of its divisors is an integer number (20211123).

Almost surely, 2^160664694 is an apocalyptic number.

160664694 is an abundant number, since it is smaller than the sum of its proper divisors (162713274).

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

160664694 is a wasteful number, since it uses less digits than its factorization.

160664694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170719.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 160664694 is about 12675.3577464307. The cubic root of 160664694 is about 543.6342584674.

The spelling of 160664694 in words is "one hundred sixty million, six hundred sixty-four thousand, six hundred ninety-four".