90771627 has 8 divisors (see below), whose sum is σ = 124933120. Its totient is φ = 58562280.

The previous prime is 90771623. The next prime is 90771641. The reversal of 90771627 is 72617709.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90771627 - 2² = 90771623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90771623) 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, 487927 + ... + 488112.

It is an arithmetic number, because the mean of its divisors is an integer number (15616640).

Almost surely, 2^90771627 is an apocalyptic number.

90771627 is a deficient number, since it is larger than the sum of its proper divisors (34161493).

90771627 is a wasteful number, since it uses less digits than its factorization.

90771627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976073.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 90771627 is about 9527.4144971236. The cubic root of 90771627 is about 449.4175625226.

The spelling of 90771627 in words is "ninety million, seven hundred seventy-one thousand, six hundred twenty-seven".