182097855 has 16 divisors (see below), whose sum is σ = 323729760. Its totient is φ = 97118784.

The previous prime is 182097833. The next prime is 182097859. The reversal of 182097855 is 558790281.

It is a happy number.

It is not a de Polignac number, because 182097855 - 2¹² = 182093759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 182097855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182097859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674302 + ... + 674571.

It is an arithmetic number, because the mean of its divisors is an integer number (20233110).

Almost surely, 2^182097855 is an apocalyptic number.

182097855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

182097855 is a deficient number, since it is larger than the sum of its proper divisors (141631905).

182097855 is a wasteful number, since it uses less digits than its factorization.

182097855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348887 (or 1348881 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 182097855 is about 13494.3638234635. The cubic root of 182097855 is about 566.8066584157.

The spelling of 182097855 in words is "one hundred eighty-two million, ninety-seven thousand, eight hundred fifty-five".