273867090 has 32 divisors (see below), whose sum is σ = 751178880. Its totient is φ = 62598144.

The previous prime is 273867089. The next prime is 273867103. The reversal of 273867090 is 90768372.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 651855 + ... + 652274.

It is an arithmetic number, because the mean of its divisors is an integer number (23474340).

Almost surely, 2^273867090 is an apocalyptic number.

273867090 is an abundant number, since it is smaller than the sum of its proper divisors (477311790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273867090 is a wasteful number, since it uses less digits than its factorization.

273867090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304146.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 273867090 is about 16548.9301769027. The cubic root of 273867090 is about 649.4014924674.

The spelling of 273867090 in words is "two hundred seventy-three million, eight hundred sixty-seven thousand, ninety".