76623652 has 36 divisors (see below), whose sum is σ = 156607500. Its totient is φ = 32707584.

The previous prime is 76623587. The next prime is 76623683. The reversal of 76623652 is 25632667.

It can be written as a sum of positive squares in 2 ways, for example, as 10916416 + 65707236 = 3304^2 + 8106^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 60724 + ... + 61972.

Almost surely, 2^76623652 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 76623652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78303750).

76623652 is an abundant number, since it is smaller than the sum of its proper divisors (79983848).

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

76623652 is a wasteful number, since it uses less digits than its factorization.

76623652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580 (or 1571 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 76623652 is about 8753.4937025167. The cubic root of 76623652 is about 424.7378350850.

The spelling of 76623652 in words is "seventy-six million, six hundred twenty-three thousand, six hundred fifty-two".