127976090 has 32 divisors (see below), whose sum is σ = 253808640. Its totient is φ = 46072000.

The previous prime is 127976089. The next prime is 127976099. The reversal of 127976090 is 90679721.

It is a happy number.

It is a super-2 number, since 2×127976090² = 32755759223376200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127976099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5351 + ... + 16869.

It is an arithmetic number, because the mean of its divisors is an integer number (7931520).

Almost surely, 2^127976090 is an apocalyptic number.

127976090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127976090 is a deficient number, since it is larger than the sum of its proper divisors (125832550).

127976090 is a wasteful number, since it uses less digits than its factorization.

127976090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11638.

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

The square root of 127976090 is about 11312.6517669378. The cubic root of 127976090 is about 503.9370380952.

The spelling of 127976090 in words is "one hundred twenty-seven million, nine hundred seventy-six thousand, ninety".