90751127 has 4 divisors (see below), whose sum is σ = 90919416. Its totient is φ = 90582840.

The previous prime is 90751093. The next prime is 90751147. The reversal of 90751127 is 72115709.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90751127 - 2⁸ = 90750871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90751093 and 90751102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90751147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83333 + ... + 84414.

It is an arithmetic number, because the mean of its divisors is an integer number (22729854).

Almost surely, 2^90751127 is an apocalyptic number.

90751127 is a deficient number, since it is larger than the sum of its proper divisors (168289).

90751127 is a wasteful number, since it uses less digits than its factorization.

90751127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168288.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 90751127 is about 9526.3385936046. The cubic root of 90751127 is about 449.3837275972.

The spelling of 90751127 in words is "ninety million, seven hundred fifty-one thousand, one hundred twenty-seven".