76853434 has 32 divisors (see below), whose sum is σ = 135862272. Its totient is φ = 31920000.

The previous prime is 76853431. The next prime is 76853449. The reversal of 76853434 is 43435867.

It is not an unprimeable number, because it can be changed into a prime (76853431) 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, 109284 + ... + 109984.

It is an arithmetic number, because the mean of its divisors is an integer number (4245696).

Almost surely, 2^76853434 is an apocalyptic number.

76853434 is a deficient number, since it is larger than the sum of its proper divisors (59008838).

76853434 is a wasteful number, since it uses less digits than its factorization.

76853434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942.

The product of its digits is 241920, while the sum is 40.

The square root of 76853434 is about 8766.6090365660. The cubic root of 76853434 is about 425.1619848506.

The spelling of 76853434 in words is "seventy-six million, eight hundred fifty-three thousand, four hundred thirty-four".