67473923 has 16 divisors (see below), whose sum is σ = 77932800. Its totient is φ = 57835680.

The previous prime is 67473919. The next prime is 67473971. The reversal of 67473923 is 32937476.

It is a cyclic number.

It is not a de Polignac number, because 67473923 - 2² = 67473919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67473983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11258 + ... + 16176.

It is an arithmetic number, because the mean of its divisors is an integer number (4870800).

Almost surely, 2^67473923 is an apocalyptic number.

67473923 is a deficient number, since it is larger than the sum of its proper divisors (10458877).

67473923 is a wasteful number, since it uses less digits than its factorization.

67473923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002.

The product of its digits is 190512, while the sum is 41.

The square root of 67473923 is about 8214.2512135921. The cubic root of 67473923 is about 407.1102032408.

The spelling of 67473923 in words is "sixty-seven million, four hundred seventy-three thousand, nine hundred twenty-three".