90927867 has 8 divisors (see below), whose sum is σ = 125148160. Its totient is φ = 58663080.

The previous prime is 90927853. The next prime is 90927869. The reversal of 90927867 is 76872909.

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

It is not a de Polignac number, because 90927867 - 2¹¹ = 90925819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90927869) 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, 488767 + ... + 488952.

It is an arithmetic number, because the mean of its divisors is an integer number (15643520).

Almost surely, 2^90927867 is an apocalyptic number.

90927867 is a deficient number, since it is larger than the sum of its proper divisors (34220293).

90927867 is a wasteful number, since it uses less digits than its factorization.

90927867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977753.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 90927867 is about 9535.6104681347. The cubic root of 90927867 is about 449.6752669542.

The spelling of 90927867 in words is "ninety million, nine hundred twenty-seven thousand, eight hundred sixty-seven".