90250611 has 8 divisors (see below), whose sum is σ = 131273664. Its totient is φ = 54697320.

The previous prime is 90250607. The next prime is 90250613. The reversal of 90250611 is 11605209.

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

It is not a de Polignac number, because 90250611 - 2² = 90250607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90250613) 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, 1367401 + ... + 1367466.

It is an arithmetic number, because the mean of its divisors is an integer number (16409208).

Almost surely, 2^90250611 is an apocalyptic number.

90250611 is a deficient number, since it is larger than the sum of its proper divisors (41023053).

90250611 is a wasteful number, since it uses less digits than its factorization.

90250611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734881.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 90250611 is about 9500.0321578403. The cubic root of 90250611 is about 448.5560481726.

The spelling of 90250611 in words is "ninety million, two hundred fifty thousand, six hundred eleven".