68574962 has 8 divisors (see below), whose sum is σ = 102897756. Its totient is φ = 34275712.

The previous prime is 68574943. The next prime is 68574967. The reversal of 68574962 is 26947586.

It is a Cunningham number, because it is equal to 91⁴+1.

It can be written as a sum of positive squares in 2 ways, for example, as 68574961 + 1 = 8281^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68574967) 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, 7358 + ... + 13830.

Almost surely, 2^68574962 is an apocalyptic number.

68574962 is a deficient number, since it is larger than the sum of its proper divisors (34322794).

68574962 is a wasteful number, since it uses less digits than its factorization.

68574962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11772.

The product of its digits is 725760, while the sum is 47.

The square root of 68574962 is about 8281.0000603792. Note that the first 4 decimals coincide. The cubic root of 68574962 is about 409.3126735097.

The spelling of 68574962 in words is "sixty-eight million, five hundred seventy-four thousand, nine hundred sixty-two".