69094272 has 64 divisors (see below), whose sum is σ = 197663760. Its totient is φ = 21258240.

The previous prime is 69094261. The next prime is 69094331. The reversal of 69094272 is 27249096.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 69094272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 11912.

Almost surely, 2^69094272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69094272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98831880).

69094272 is an abundant number, since it is smaller than the sum of its proper divisors (128569488).

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

69094272 is a wasteful number, since it uses less digits than its factorization.

69094272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871 (or 13859 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 69094272 is about 8312.2964335976. The cubic root of 69094272 is about 410.3433015996.

The spelling of 69094272 in words is "sixty-nine million, ninety-four thousand, two hundred seventy-two".