67430964 has 12 divisors (see below), whose sum is σ = 157338944. Its totient is φ = 22476984.

The previous prime is 67430929. The next prime is 67430971. The reversal of 67430964 is 46903476.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2809612 + ... + 2809635.

Almost surely, 2^67430964 is an apocalyptic number.

It is an amenable number.

67430964 is an abundant number, since it is smaller than the sum of its proper divisors (89907980).

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

67430964 is a wasteful number, since it uses less digits than its factorization.

67430964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619254 (or 5619252 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 67430964 is about 8211.6358906128. The cubic root of 67430964 is about 407.0237858548.

The spelling of 67430964 in words is "sixty-seven million, four hundred thirty thousand, nine hundred sixty-four".