76533620 has 48 divisors (see below), whose sum is σ = 165715200. Its totient is φ = 29677440.

The previous prime is 76533617. The next prime is 76533623. The reversal of 76533620 is 2633567.

It is an interprime number because it is at equal distance from previous prime (76533617) and next prime (76533623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76533623) 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, 92810 + ... + 93630.

It is an arithmetic number, because the mean of its divisors is an integer number (3452400).

Almost surely, 2^76533620 is an apocalyptic number.

It is an amenable number.

76533620 is an abundant number, since it is smaller than the sum of its proper divisors (89181580).

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

76533620 is a wasteful number, since it uses less digits than its factorization.

76533620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 76533620 is about 8748.3495586310. The cubic root of 76533620 is about 424.5714156973.

The spelling of 76533620 in words is "seventy-six million, five hundred thirty-three thousand, six hundred twenty".