76885243 has 4 divisors (see below), whose sum is σ = 77069160. Its totient is φ = 76701328.

The previous prime is 76885241. The next prime is 76885273. The reversal of 76885243 is 34258867.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76885243 - 2¹ = 76885241 is a prime.

It is a super-2 number, since 2×76885243² = 11822681182338098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76885243.

It is not an unprimeable number, because it can be changed into a prime (76885241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91330 + ... + 92167.

It is an arithmetic number, because the mean of its divisors is an integer number (19267290).

Almost surely, 2^76885243 is an apocalyptic number.

76885243 is a deficient number, since it is larger than the sum of its proper divisors (183917).

76885243 is a wasteful number, since it uses less digits than its factorization.

76885243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183916.

The product of its digits is 322560, while the sum is 43.

The square root of 76885243 is about 8768.4230623300. The cubic root of 76885243 is about 425.2206337683.

The spelling of 76885243 in words is "seventy-six million, eight hundred eighty-five thousand, two hundred forty-three".