182749897 has 8 divisors (see below), whose sum is σ = 199563840. Its totient is φ = 165969360.

The previous prime is 182749891. The next prime is 182749907. The reversal of 182749897 is 798947281.

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 182749897 - 2²³ = 174361289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (182749891) 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 7 ways as a sum of consecutive naturals, for example, 3879 + ... + 19507.

It is an arithmetic number, because the mean of its divisors is an integer number (24945480).

Almost surely, 2^182749897 is an apocalyptic number.

It is an amenable number.

182749897 is a deficient number, since it is larger than the sum of its proper divisors (16813943).

182749897 is a wasteful number, since it uses less digits than its factorization.

182749897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16703.

The product of its digits is 2032128, while the sum is 55.

The square root of 182749897 is about 13518.5020250026. The cubic root of 182749897 is about 567.4823784368.

The spelling of 182749897 in words is "one hundred eighty-two million, seven hundred forty-nine thousand, eight hundred ninety-seven".