168852074 has 4 divisors (see below), whose sum is σ = 253278114. Its totient is φ = 84426036.

The previous prime is 168852067. The next prime is 168852077. The reversal of 168852074 is 470258861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97871449 + 70980625 = 9893^2 + 8425^2 .

It is a super-2 number, since 2×168852074² = 57022045788202952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168852077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42213017 + ... + 42213020.

Almost surely, 2^168852074 is an apocalyptic number.

168852074 is a deficient number, since it is larger than the sum of its proper divisors (84426040).

168852074 is an equidigital number, since it uses as much as digits as its factorization.

168852074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84426039.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 168852074 is about 12994.3092929174. The cubic root of 168852074 is about 552.7161227326.

The spelling of 168852074 in words is "one hundred sixty-eight million, eight hundred fifty-two thousand, seventy-four".