76826064 has 80 divisors (see below), whose sum is σ = 227798912. Its totient is φ = 21855744.

The previous prime is 76826051. The next prime is 76826069. The reversal of 76826064 is 46062867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76826069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125022 + ... + 125634.

Almost surely, 2^76826064 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 76826064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113899456).

76826064 is an abundant number, since it is smaller than the sum of its proper divisors (150972848).

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

76826064 is a wasteful number, since it uses less digits than its factorization.

76826064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 76826064 is about 8765.0478606794. The cubic root of 76826064 is about 425.1115075347. Note that the first 3 decimals are identical.

The spelling of 76826064 in words is "seventy-six million, eight hundred twenty-six thousand, sixty-four".