67253434 has 8 divisors (see below), whose sum is σ = 101018880. Its totient is φ = 33580476.

The previous prime is 67253429. The next prime is 67253447. The reversal of 67253434 is 43435276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 67253434.

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, 21274 + ... + 24229.

It is an arithmetic number, because the mean of its divisors is an integer number (12627360).

Almost surely, 2^67253434 is an apocalyptic number.

67253434 is a deficient number, since it is larger than the sum of its proper divisors (33765446).

67253434 is a wasteful number, since it uses less digits than its factorization.

67253434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46244.

The product of its digits is 60480, while the sum is 34.

The square root of 67253434 is about 8200.8191054309. The cubic root of 67253434 is about 406.6662723577. Note that the first 3 decimals are identical.

The spelling of 67253434 in words is "sixty-seven million, two hundred fifty-three thousand, four hundred thirty-four".