76332231 has 24 divisors (see below), whose sum is σ = 112484736. Its totient is φ = 49870080.

The previous prime is 76332211. The next prime is 76332251. The reversal of 76332231 is 13223367.

76332231 is a `hidden beast` number, since 7 + 633 + 2 + 23 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (76332211) and next prime (76332251).

It is not a de Polignac number, because 76332231 - 2¹⁷ = 76201159 is a prime.

It is a super-2 number, since 2×76332231² = 11653218978874722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76332195 and 76332204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76332211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146251 + ... + 146771.

It is an arithmetic number, because the mean of its divisors is an integer number (4686864).

Almost surely, 2^76332231 is an apocalyptic number.

76332231 is a deficient number, since it is larger than the sum of its proper divisors (36152505).

76332231 is a wasteful number, since it uses less digits than its factorization.

76332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 820 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 76332231 is about 8736.8318628665. The cubic root of 76332231 is about 424.1986857324.

Adding to 76332231 its reverse (13223367), we get a palindrome (89555598).

The spelling of 76332231 in words is "seventy-six million, three hundred thirty-two thousand, two hundred thirty-one".