80791433 has 4 divisors (see below), whose sum is σ = 84304128. Its totient is φ = 77278740.

The previous prime is 80791409. The next prime is 80791507. The reversal of 80791433 is 33419708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80791433 - 2¹² = 80787337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80791393 and 80791402.

It is not an unprimeable number, because it can be changed into a prime (86791433) 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, 1756313 + ... + 1756358.

It is an arithmetic number, because the mean of its divisors is an integer number (21076032).

Almost surely, 2^80791433 is an apocalyptic number.

It is an amenable number.

80791433 is a deficient number, since it is larger than the sum of its proper divisors (3512695).

80791433 is a wasteful number, since it uses less digits than its factorization.

80791433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512694.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 80791433 is about 8988.4054759451. The cubic root of 80791433 is about 432.3031868728.

The spelling of 80791433 in words is "eighty million, seven hundred ninety-one thousand, four hundred thirty-three".