76528623 has 8 divisors (see below), whose sum is σ = 102179200. Its totient is φ = 50948568.

The previous prime is 76528607. The next prime is 76528633. The reversal of 76528623 is 32682567.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76528623 - 2⁴ = 76528607 is a prime.

It is a super-2 number, since 2×76528623² = 11713260276552258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76528633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15043 + ... + 19476.

It is an arithmetic number, because the mean of its divisors is an integer number (12772400).

Almost surely, 2^76528623 is an apocalyptic number.

76528623 is a deficient number, since it is larger than the sum of its proper divisors (25650577).

76528623 is a wasteful number, since it uses less digits than its factorization.

76528623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35261.

The product of its digits is 120960, while the sum is 39.

The square root of 76528623 is about 8748.0639572422. The cubic root of 76528623 is about 424.5621751851.

The spelling of 76528623 in words is "seventy-six million, five hundred twenty-eight thousand, six hundred twenty-three".