67464523 has 6 divisors (see below), whose sum is σ = 78479196. Its totient is φ = 57826692.

The previous prime is 67464521. The next prime is 67464541. The reversal of 67464523 is 32546476.

It is not a de Polignac number, because 67464523 - 2¹ = 67464521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67464521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 688365 + ... + 688462.

It is an arithmetic number, because the mean of its divisors is an integer number (13079866).

Almost surely, 2^67464523 is an apocalyptic number.

67464523 is a deficient number, since it is larger than the sum of its proper divisors (11014673).

67464523 is a wasteful number, since it uses less digits than its factorization.

67464523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376841 (or 1376834 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 67464523 is about 8213.6790173466. The cubic root of 67464523 is about 407.0912971041.

The spelling of 67464523 in words is "sixty-seven million, four hundred sixty-four thousand, five hundred twenty-three".