69083964 has 72 divisors (see below), whose sum is σ = 179505872. Its totient is φ = 22394880.

The previous prime is 69083957. The next prime is 69083969. The reversal of 69083964 is 46938096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69083969) 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, 357852 + ... + 358044.

Almost surely, 2^69083964 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 69083964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89752936).

69083964 is an abundant number, since it is smaller than the sum of its proper divisors (110421908).

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

69083964 is a wasteful number, since it uses less digits than its factorization.

69083964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 69083964 is about 8311.6763652106. The cubic root of 69083964 is about 410.3228945577.

The spelling of 69083964 in words is "sixty-nine million, eighty-three thousand, nine hundred sixty-four".