67498379 has 4 divisors (see below), whose sum is σ = 72690576. Its totient is φ = 62306184.

The previous prime is 67498369. The next prime is 67498429. The reversal of 67498379 is 97389476.

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

It is a cyclic number.

It is not a de Polignac number, because 67498379 - 2⁴ = 67498363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67498379.

It is not an unprimeable number, because it can be changed into a prime (67498349) 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, 2596079 + ... + 2596104.

It is an arithmetic number, because the mean of its divisors is an integer number (18172644).

Almost surely, 2^67498379 is an apocalyptic number.

67498379 is a deficient number, since it is larger than the sum of its proper divisors (5192197).

67498379 is a wasteful number, since it uses less digits than its factorization.

67498379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192196.

The product of its digits is 2286144, while the sum is 53.

The square root of 67498379 is about 8215.7397110668. The cubic root of 67498379 is about 407.1593831513.

The spelling of 67498379 in words is "sixty-seven million, four hundred ninety-eight thousand, three hundred seventy-nine".