80953423 has 8 divisors (see below), whose sum is σ = 82317600. Its totient is φ = 79596288.

The previous prime is 80953403. The next prime is 80953427. The reversal of 80953423 is 32435908.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 80953423 - 2¹⁷ = 80822351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80953427) 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, 24663 + ... + 27751.

It is an arithmetic number, because the mean of its divisors is an integer number (10289700).

Almost surely, 2^80953423 is an apocalyptic number.

80953423 is a deficient number, since it is larger than the sum of its proper divisors (1364177).

80953423 is a wasteful number, since it uses less digits than its factorization.

80953423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 80953423 is about 8997.4120167968. The cubic root of 80953423 is about 432.5919222796.

The spelling of 80953423 in words is "eighty million, nine hundred fifty-three thousand, four hundred twenty-three".