127076990 has 16 divisors (see below), whose sum is σ = 229927248. Its totient is φ = 50566656.

The previous prime is 127076941. The next prime is 127076993. The reversal of 127076990 is 99670721.

It is a happy number.

It is a super-2 number, since 2×127076990² = 32297122774920200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127076993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30992 + ... + 34851.

It is an arithmetic number, because the mean of its divisors is an integer number (14370453).

Almost surely, 2^127076990 is an apocalyptic number.

127076990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127076990 is a deficient number, since it is larger than the sum of its proper divisors (102850258).

127076990 is a wasteful number, since it uses less digits than its factorization.

127076990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66043.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 127076990 is about 11272.8430309306. The cubic root of 127076990 is about 502.7541217725.

The spelling of 127076990 in words is "one hundred twenty-seven million, seventy-six thousand, nine hundred ninety".