90076893 has 8 divisors (see below), whose sum is σ = 122138400. Its totient is φ = 59033328.

The previous prime is 90076867. The next prime is 90076927. The reversal of 90076893 is 39867009.

It is a happy number.

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

It is not a de Polignac number, because 90076893 - 2¹² = 90072797 is a prime.

It is a super-2 number, since 2×90076893² = 16227693305066898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90076823) 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, 254278 + ... + 254631.

It is an arithmetic number, because the mean of its divisors is an integer number (15267300).

Almost surely, 2^90076893 is an apocalyptic number.

It is an amenable number.

90076893 is a deficient number, since it is larger than the sum of its proper divisors (32061507).

90076893 is a wasteful number, since it uses less digits than its factorization.

90076893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508971.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 90076893 is about 9490.8847322049. The cubic root of 90076893 is about 448.2680637545.

The spelling of 90076893 in words is "ninety million, seventy-six thousand, eight hundred ninety-three".