90070127 has 16 divisors (see below), whose sum is σ = 108783360. Its totient is φ = 72850752.

The previous prime is 90070121. The next prime is 90070129. The reversal of 90070127 is 72107009.

It is a cyclic number.

It is not a de Polignac number, because 90070127 - 2¹⁰ = 90069103 is a prime.

It is a super-2 number, since 2×90070127² = 16225255555592258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90070096 and 90070105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90070121) 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 15 ways as a sum of consecutive naturals, for example, 36443 + ... + 38835.

It is an arithmetic number, because the mean of its divisors is an integer number (6798960).

Almost surely, 2^90070127 is an apocalyptic number.

90070127 is a deficient number, since it is larger than the sum of its proper divisors (18713233).

90070127 is a wasteful number, since it uses less digits than its factorization.

90070127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 90070127 is about 9490.5282782361. The cubic root of 90070127 is about 448.2568397970.

The spelling of 90070127 in words is "ninety million, seventy thousand, one hundred twenty-seven".