80261133 has 8 divisors (see below), whose sum is σ = 109034208. Its totient is φ = 52497744.

The previous prime is 80261123. The next prime is 80261141. The reversal of 80261133 is 33116208.

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

It is not a de Polignac number, because 80261133 - 2⁴ = 80261117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80261123) 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, 252235 + ... + 252552.

It is an arithmetic number, because the mean of its divisors is an integer number (13629276).

Almost surely, 2^80261133 is an apocalyptic number.

It is an amenable number.

80261133 is a deficient number, since it is larger than the sum of its proper divisors (28773075).

80261133 is a wasteful number, since it uses less digits than its factorization.

80261133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504843.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 80261133 is about 8958.8577955005. The cubic root of 80261133 is about 431.3552571471.

The spelling of 80261133 in words is "eighty million, two hundred sixty-one thousand, one hundred thirty-three".