69140673 has 24 divisors (see below), whose sum is σ = 116296128. Its totient is φ = 38761632.

The previous prime is 69140657. The next prime is 69140699. The reversal of 69140673 is 37604196.

It is not a de Polignac number, because 69140673 - 2⁴ = 69140657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69140623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7015 + ... + 13692.

It is an arithmetic number, because the mean of its divisors is an integer number (4845672).

Almost surely, 2^69140673 is an apocalyptic number.

69140673 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

69140673 is a deficient number, since it is larger than the sum of its proper divisors (47155455).

69140673 is a wasteful number, since it uses less digits than its factorization.

69140673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20773 (or 20770 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 69140673 is about 8315.0870711015. The cubic root of 69140673 is about 410.4351378610.

The spelling of 69140673 in words is "sixty-nine million, one hundred forty thousand, six hundred seventy-three".