76323489 has 32 divisors (see below), whose sum is σ = 120756096. Its totient is φ = 42347520.

The previous prime is 76323479. The next prime is 76323491. The reversal of 76323489 is 98432367.

It is not a de Polignac number, because 76323489 - 2¹² = 76319393 is a prime.

It is a super-3 number, since 3×76323489³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76323489.

It is not an unprimeable number, because it can be changed into a prime (76323419) 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 31 ways as a sum of consecutive naturals, for example, 18919 + ... + 22595.

It is an arithmetic number, because the mean of its divisors is an integer number (3773628).

Almost surely, 2^76323489 is an apocalyptic number.

It is an amenable number.

76323489 is a deficient number, since it is larger than the sum of its proper divisors (44432607).

76323489 is a wasteful number, since it uses less digits than its factorization.

76323489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745.

The product of its digits is 217728, while the sum is 42.

The square root of 76323489 is about 8736.3315527743. The cubic root of 76323489 is about 424.1824912344.

The spelling of 76323489 in words is "seventy-six million, three hundred twenty-three thousand, four hundred eighty-nine".