69872094 has 24 divisors (see below), whose sum is σ = 153524592. Its totient is φ = 22962240.

The previous prime is 69872093. The next prime is 69872111. The reversal of 69872094 is 49027896.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69872093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26059 + ... + 28614.

It is an arithmetic number, because the mean of its divisors is an integer number (6396858).

Almost surely, 2^69872094 is an apocalyptic number.

69872094 is an abundant number, since it is smaller than the sum of its proper divisors (83652498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69872094 is a wasteful number, since it uses less digits than its factorization.

69872094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54752 (or 54749 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 69872094 is about 8358.9529248585. The cubic root of 69872094 is about 411.8773592615.

The spelling of 69872094 in words is "sixty-nine million, eight hundred seventy-two thousand, ninety-four".