254616090 has 32 divisors (see below), whose sum is σ = 612035136. Its totient is φ = 67791360.

The previous prime is 254616073. The next prime is 254616119. The reversal of 254616090 is 90616452.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13885 + ... + 26495.

It is an arithmetic number, because the mean of its divisors is an integer number (19126098).

Almost surely, 2^254616090 is an apocalyptic number.

254616090 is an abundant number, since it is smaller than the sum of its proper divisors (357419046).

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

254616090 is a wasteful number, since it uses less digits than its factorization.

254616090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 254616090 is about 15956.6942065078. The cubic root of 254616090 is about 633.8141756221.

The spelling of 254616090 in words is "two hundred fifty-four million, six hundred sixteen thousand, ninety".