80187453 has 24 divisors (see below), whose sum is σ = 127977408. Its totient is φ = 48124032.

The previous prime is 80187439. The next prime is 80187469. The reversal of 80187453 is 35478108.

It is not a de Polignac number, because 80187453 - 2¹⁸ = 79925309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80187053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7875 + ... + 14912.

It is an arithmetic number, because the mean of its divisors is an integer number (5332392).

Almost surely, 2^80187453 is an apocalyptic number.

It is an amenable number.

80187453 is a deficient number, since it is larger than the sum of its proper divisors (47789955).

80187453 is a wasteful number, since it uses less digits than its factorization.

80187453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22833 (or 22830 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 80187453 is about 8954.7447199795. The cubic root of 80187453 is about 431.2232215256.

The spelling of 80187453 in words is "eighty million, one hundred eighty-seven thousand, four hundred fifty-three".