76896340 has 24 divisors (see below), whose sum is σ = 162093960. Its totient is φ = 30642048.

The previous prime is 76896317. The next prime is 76896349. The reversal of 76896340 is 4369867.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6906384 + 69989956 = 2628^2 + 8366^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76896349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767 + ... + 12526.

It is an arithmetic number, because the mean of its divisors is an integer number (6753915).

Almost surely, 2^76896340 is an apocalyptic number.

It is an amenable number.

76896340 is an abundant number, since it is smaller than the sum of its proper divisors (85197620).

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

76896340 is a wasteful number, since it uses less digits than its factorization.

76896340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14571 (or 14569 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 76896340 is about 8769.0558214668. The cubic root of 76896340 is about 425.2410904307.

The spelling of 76896340 in words is "seventy-six million, eight hundred ninety-six thousand, three hundred forty".