180077469 has 32 divisors (see below), whose sum is σ = 284788224. Its totient is φ = 99775680.

The previous prime is 180077467. The next prime is 180077473. The reversal of 180077469 is 964770081.

It is not a de Polignac number, because 180077469 - 2¹ = 180077467 is a prime.

It is a super-2 number, since 2×180077469² = 64855789682891922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 180077469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180077461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43942 + ... + 47864.

It is an arithmetic number, because the mean of its divisors is an integer number (8899632).

Almost surely, 2^180077469 is an apocalyptic number.

It is an amenable number.

180077469 is a deficient number, since it is larger than the sum of its proper divisors (104710755).

180077469 is a wasteful number, since it uses less digits than its factorization.

180077469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 180077469 is about 13419.2946535949. The cubic root of 180077469 is about 564.7026069554.

The spelling of 180077469 in words is "one hundred eighty million, seventy-seven thousand, four hundred sixty-nine".