67490679 has 8 divisors (see below), whose sum is σ = 94723840. Its totient is φ = 42625656.

The previous prime is 67490659. The next prime is 67490681. The reversal of 67490679 is 97609476.

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

It is not a de Polignac number, because 67490679 - 2¹⁵ = 67457911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67490659) 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, 591967 + ... + 592080.

It is an arithmetic number, because the mean of its divisors is an integer number (11840480).

Almost surely, 2^67490679 is an apocalyptic number.

67490679 is a deficient number, since it is larger than the sum of its proper divisors (27233161).

67490679 is a wasteful number, since it uses less digits than its factorization.

67490679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184069.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 67490679 is about 8215.2710849977. The cubic root of 67490679 is about 407.1439000809.

The spelling of 67490679 in words is "sixty-seven million, four hundred ninety thousand, six hundred seventy-nine".