80161552 has 20 divisors (see below), whose sum is σ = 155509020. Its totient is φ = 40030208.

The previous prime is 80161451. The next prime is 80161561. The reversal of 80161552 is 25516108.

It can be written as a sum of positive squares in 2 ways, for example, as 36917776 + 43243776 = 6076^2 + 6576^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80161552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12168 + ... + 17560.

It is an arithmetic number, because the mean of its divisors is an integer number (7775451).

Almost surely, 2^80161552 is an apocalyptic number.

It is an amenable number.

80161552 is a deficient number, since it is larger than the sum of its proper divisors (75347468).

80161552 is a wasteful number, since it uses less digits than its factorization.

80161552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330 (or 6324 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 80161552 is about 8953.2983866282. The cubic root of 80161552 is about 431.1767873475.

The spelling of 80161552 in words is "eighty million, one hundred sixty-one thousand, five hundred fifty-two".