67397082 has 16 divisors (see below), whose sum is σ = 137929440. Its totient is φ = 21943152.

The previous prime is 67397063. The next prime is 67397087. The reversal of 67397082 is 28079376.

It is a super-2 number, since 2×67397082² = 9084733324229448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67397087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130357 + ... + 130872.

It is an arithmetic number, because the mean of its divisors is an integer number (8620590).

Almost surely, 2^67397082 is an apocalyptic number.

67397082 is an abundant number, since it is smaller than the sum of its proper divisors (70532358).

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

67397082 is a wasteful number, since it uses less digits than its factorization.

67397082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261277.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 67397082 is about 8209.5725832713. The cubic root of 67397082 is about 406.9556020929.

The spelling of 67397082 in words is "sixty-seven million, three hundred ninety-seven thousand, eighty-two".