67979254 has 16 divisors (see below), whose sum is σ = 118447776. Its totient is φ = 28656000.

The previous prime is 67979251. The next prime is 67979257. The reversal of 67979254 is 45297976.

It is an interprime number because it is at equal distance from previous prime (67979251) and next prime (67979257).

It is a junction number, because it is equal to n+sod(n) for n = 67979198 and 67979207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67979251) 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, 38947 + ... + 40654.

It is an arithmetic number, because the mean of its divisors is an integer number (7402986).

Almost surely, 2^67979254 is an apocalyptic number.

67979254 is a deficient number, since it is larger than the sum of its proper divisors (50468522).

67979254 is a wasteful number, since it uses less digits than its factorization.

67979254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79671.

The product of its digits is 952560, while the sum is 49.

The square root of 67979254 is about 8244.9532442580. The cubic root of 67979254 is about 408.1239971380.

The spelling of 67979254 in words is "sixty-seven million, nine hundred seventy-nine thousand, two hundred fifty-four".