69641364 has 48 divisors (see below), whose sum is σ = 178319232. Its totient is φ = 21021312.

The previous prime is 69641359. The next prime is 69641371. The reversal of 69641364 is 46314696.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4057 + ... + 12479.

It is an arithmetic number, because the mean of its divisors is an integer number (3714984).

Almost surely, 2^69641364 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 69641364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89159616).

69641364 is an abundant number, since it is smaller than the sum of its proper divisors (108677868).

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

69641364 is a wasteful number, since it uses less digits than its factorization.

69641364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496 (or 8494 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 69641364 is about 8345.1401426219. The cubic root of 69641364 is about 411.4234953766.

The spelling of 69641364 in words is "sixty-nine million, six hundred forty-one thousand, three hundred sixty-four".