69006672 has 120 divisors (see below), whose sum is σ = 233752896. Its totient is φ = 18551808.

The previous prime is 69006671. The next prime is 69006697. The reversal of 69006672 is 27660096.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69006671) 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, 15123 + ... + 19149.

Almost surely, 2^69006672 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 69006672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116876448).

69006672 is an abundant number, since it is smaller than the sum of its proper divisors (164746224).

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

69006672 is a wasteful number, since it uses less digits than its factorization.

69006672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065 (or 4056 counting only the distinct ones).

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

The square root of 69006672 is about 8307.0254604160. The cubic root of 69006672 is about 410.1698126639.

The spelling of 69006672 in words is "sixty-nine million, six thousand, six hundred seventy-two".