67253433 has 8 divisors (see below), whose sum is σ = 96569088. Its totient is φ = 41386704.

The previous prime is 67253429. The next prime is 67253447. The reversal of 67253433 is 33435276.

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

It is not a de Polignac number, because 67253433 - 2² = 67253429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67253394 and 67253403.

It is not an unprimeable number, because it can be changed into a prime (67253413) 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, 862185 + ... + 862262.

It is an arithmetic number, because the mean of its divisors is an integer number (12071136).

Almost surely, 2^67253433 is an apocalyptic number.

It is an amenable number.

67253433 is a deficient number, since it is larger than the sum of its proper divisors (29315655).

67253433 is a wasteful number, since it uses less digits than its factorization.

67253433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724463.

The product of its digits is 45360, while the sum is 33.

The square root of 67253433 is about 8200.8190444614. The cubic root of 67253433 is about 406.6662703421. Note that the first 3 decimals are identical.

The spelling of 67253433 in words is "sixty-seven million, two hundred fifty-three thousand, four hundred thirty-three".