68038674 has 16 divisors (see below), whose sum is σ = 148448160. Its totient is φ = 20617760.

The previous prime is 68038673. The next prime is 68038681. The reversal of 68038674 is 47683086.

It is a super-2 number, since 2×68038674² = 9258522319356552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68038673) 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, 515379 + ... + 515510.

It is an arithmetic number, because the mean of its divisors is an integer number (9278010).

Almost surely, 2^68038674 is an apocalyptic number.

68038674 is an abundant number, since it is smaller than the sum of its proper divisors (80409486).

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

68038674 is a wasteful number, since it uses less digits than its factorization.

68038674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030905.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 68038674 is about 8248.5558736060. Note that the first 3 decimals coincide. The cubic root of 68038674 is about 408.2428749041.

The spelling of 68038674 in words is "sixty-eight million, thirty-eight thousand, six hundred seventy-four".