76198231 has 4 divisors (see below), whose sum is σ = 76910472. Its totient is φ = 75485992.

The previous prime is 76198183. The next prime is 76198249. The reversal of 76198231 is 13289167.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13289167 = 53 ⋅250739.

It is a cyclic number.

It is not a de Polignac number, because 76198231 - 2¹⁹ = 75673943 is a prime.

It is a super-2 number, since 2×76198231² = 11612340815058722, 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 (76196231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355960 + ... + 356173.

It is an arithmetic number, because the mean of its divisors is an integer number (19227618).

Almost surely, 2^76198231 is an apocalyptic number.

76198231 is a deficient number, since it is larger than the sum of its proper divisors (712241).

76198231 is a wasteful number, since it uses less digits than its factorization.

76198231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712240.

The product of its digits is 18144, while the sum is 37.

The square root of 76198231 is about 8729.1598106576. The cubic root of 76198231 is about 423.9503156894.

The spelling of 76198231 in words is "seventy-six million, one hundred ninety-eight thousand, two hundred thirty-one".