76231623 has 16 divisors (see below), whose sum is σ = 110329856. Its totient is φ = 46539360.

The previous prime is 76231619. The next prime is 76231643. The reversal of 76231623 is 32613267.

It is not a de Polignac number, because 76231623 - 2² = 76231619 is a prime.

It is a super-2 number, since 2×76231623² = 11622520690428258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76231613) 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, 2743 + ... + 12648.

It is an arithmetic number, because the mean of its divisors is an integer number (6895616).

Almost surely, 2^76231623 is an apocalyptic number.

76231623 is a deficient number, since it is larger than the sum of its proper divisors (34098233).

76231623 is a wasteful number, since it uses less digits than its factorization.

76231623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15534.

The product of its digits is 9072, while the sum is 30.

The square root of 76231623 is about 8731.0722709184. The cubic root of 76231623 is about 424.0122352438.

It can be divided in two parts, 762 and 31623, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 76231623 in words is "seventy-six million, two hundred thirty-one thousand, six hundred twenty-three".