127823090 has 16 divisors (see below), whose sum is σ = 235433088. Its totient is φ = 49940016.

The previous prime is 127823083. The next prime is 127823099. The reversal of 127823090 is 90328721.

It is not an unprimeable number, because it can be changed into a prime (127823099) 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 7 ways as a sum of consecutive naturals, for example, 148202 + ... + 149061.

It is an arithmetic number, because the mean of its divisors is an integer number (14714568).

Almost surely, 2^127823090 is an apocalyptic number.

127823090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127823090 is a deficient number, since it is larger than the sum of its proper divisors (107609998).

127823090 is a wasteful number, since it uses less digits than its factorization.

127823090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297313.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 127823090 is about 11305.8874043571. The cubic root of 127823090 is about 503.7361330838.

The spelling of 127823090 in words is "one hundred twenty-seven million, eight hundred twenty-three thousand, ninety".