68297574 has 16 divisors (see below), whose sum is σ = 138911040. Its totient is φ = 22379880.

The previous prime is 68297573. The next prime is 68297587. The reversal of 68297574 is 47579286.

It is a super-2 number, since 2×68297574² = 9329117228570952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68297573) 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, 96112 + ... + 96819.

It is an arithmetic number, because the mean of its divisors is an integer number (8681940).

Almost surely, 2^68297574 is an apocalyptic number.

68297574 is an abundant number, since it is smaller than the sum of its proper divisors (70613466).

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

68297574 is a wasteful number, since it uses less digits than its factorization.

68297574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192995.

The product of its digits is 846720, while the sum is 48.

The square root of 68297574 is about 8264.2346288086. The cubic root of 68297574 is about 408.7600332339.

The spelling of 68297574 in words is "sixty-eight million, two hundred ninety-seven thousand, five hundred seventy-four".