80453274 has 16 divisors (see below), whose sum is σ = 175534560. Its totient is φ = 24379760.

The previous prime is 80453273. The next prime is 80453297. The reversal of 80453274 is 47235408.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (80453273) 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, 609429 + ... + 609560.

It is an arithmetic number, because the mean of its divisors is an integer number (10970910).

Almost surely, 2^80453274 is an apocalyptic number.

80453274 is an abundant number, since it is smaller than the sum of its proper divisors (95081286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80453274 is a wasteful number, since it uses less digits than its factorization.

80453274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219005.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 80453274 is about 8969.5749063152. The cubic root of 80453274 is about 431.6991968912.

It can be divided in two parts, 80 and 453274, that added together give a palindrome (453354).

The spelling of 80453274 in words is "eighty million, four hundred fifty-three thousand, two hundred seventy-four".