69089772 has 12 divisors (see below), whose sum is σ = 161209496. Its totient is φ = 23029920.

The previous prime is 69089771. The next prime is 69089773. The reversal of 69089772 is 27798096.

It is an interprime number because it is at equal distance from previous prime (69089771) and next prime (69089773).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (69089771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2878729 + ... + 2878752.

Almost surely, 2^69089772 is an apocalyptic number.

It is an amenable number.

69089772 is an abundant number, since it is smaller than the sum of its proper divisors (92119724).

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

69089772 is a wasteful number, since it uses less digits than its factorization.

69089772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757488 (or 5757486 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 69089772 is about 8312.0257458697. The cubic root of 69089772 is about 410.3343930707.

The spelling of 69089772 in words is "sixty-nine million, eighty-nine thousand, seven hundred seventy-two".