69676064 has 48 divisors (see below), whose sum is σ = 146095488. Its totient is φ = 32596992.

The previous prime is 69676049. The next prime is 69676073. The reversal of 69676064 is 46067696.

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, 142829 + ... + 143315.

It is an arithmetic number, because the mean of its divisors is an integer number (3043656).

Almost surely, 2^69676064 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 69676064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73047744).

69676064 is an abundant number, since it is smaller than the sum of its proper divisors (76419424).

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

69676064 is a wasteful number, since it uses less digits than its factorization.

69676064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 69676064 is about 8347.2189380655. The cubic root of 69676064 is about 411.4918169601.

It can be divided in two parts, 6967 and 6064, that added together give a palindrome (13031).

The spelling of 69676064 in words is "sixty-nine million, six hundred seventy-six thousand, sixty-four".