76132509 has 4 divisors (see below), whose sum is σ = 101510016. Its totient is φ = 50755004.

The previous prime is 76132501. The next prime is 76132523. The reversal of 76132509 is 90523167.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76132509 - 2³ = 76132501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76132509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76132501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12688749 + ... + 12688754.

It is an arithmetic number, because the mean of its divisors is an integer number (25377504).

Almost surely, 2^76132509 is an apocalyptic number.

It is an amenable number.

76132509 is a deficient number, since it is larger than the sum of its proper divisors (25377507).

76132509 is a wasteful number, since it uses less digits than its factorization.

76132509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25377506.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 76132509 is about 8725.3944896492. The cubic root of 76132509 is about 423.8283930113.

The spelling of 76132509 in words is "seventy-six million, one hundred thirty-two thousand, five hundred nine".