127360890 has 64 divisors (see below), whose sum is σ = 354412800. Its totient is φ = 32484672.

The previous prime is 127360859. The next prime is 127360897. The reversal of 127360890 is 98063721.

It is not an unprimeable number, because it can be changed into a prime (127360897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4045 + ... + 16464.

It is an arithmetic number, because the mean of its divisors is an integer number (5537700).

Almost surely, 2^127360890 is an apocalyptic number.

127360890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127360890 is an abundant number, since it is smaller than the sum of its proper divisors (227051910).

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

127360890 is a wasteful number, since it uses less digits than its factorization.

127360890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20548 (or 20542 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 127360890 is about 11285.4282151808. The cubic root of 127360890 is about 503.1282407363.

The spelling of 127360890 in words is "one hundred twenty-seven million, three hundred sixty thousand, eight hundred ninety".