76622364 has 144 divisors (see below), whose sum is σ = 251130880. Its totient is φ = 19128960.

The previous prime is 76622353. The next prime is 76622369. The reversal of 76622364 is 46322667.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76622369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61629 + ... + 62859.

Almost surely, 2^76622364 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 76622364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125565440).

76622364 is an abundant number, since it is smaller than the sum of its proper divisors (174508516).

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

76622364 is a wasteful number, since it uses less digits than its factorization.

76622364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1275 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 76622364 is about 8753.4201315829. The cubic root of 76622364 is about 424.7354552046.

The spelling of 76622364 in words is "seventy-six million, six hundred twenty-two thousand, three hundred sixty-four".