80654433 has 8 divisors (see below), whose sum is σ = 108648288. Its totient is φ = 53215104.

The previous prime is 80654407. The next prime is 80654437. The reversal of 80654433 is 33445608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80654433 - 2⁸ = 80654177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80654394 and 80654403.

It is not an unprimeable number, because it can be changed into a prime (80654437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138291 + ... + 138872.

It is an arithmetic number, because the mean of its divisors is an integer number (13581036).

Almost surely, 2^80654433 is an apocalyptic number.

It is an amenable number.

80654433 is a deficient number, since it is larger than the sum of its proper divisors (27993855).

80654433 is a wasteful number, since it uses less digits than its factorization.

80654433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277263.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 80654433 is about 8980.7813134493. The cubic root of 80654433 is about 432.0586929428.

The spelling of 80654433 in words is "eighty million, six hundred fifty-four thousand, four hundred thirty-three".