80453923 has 16 divisors (see below), whose sum is σ = 92736000. Its totient is φ = 69029280.

The previous prime is 80453921. The next prime is 80453927. The reversal of 80453923 is 32935408.

It is a happy number.

It is not a de Polignac number, because 80453923 - 2¹ = 80453921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80453921) 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, 72390 + ... + 73492.

It is an arithmetic number, because the mean of its divisors is an integer number (5796000).

Almost surely, 2^80453923 is an apocalyptic number.

80453923 is a deficient number, since it is larger than the sum of its proper divisors (12282077).

80453923 is a wasteful number, since it uses less digits than its factorization.

80453923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482.

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

The square root of 80453923 is about 8969.6110840995. The cubic root of 80453923 is about 431.7003576976.

The spelling of 80453923 in words is "eighty million, four hundred fifty-three thousand, nine hundred twenty-three".