90076443 has 16 divisors (see below), whose sum is σ = 124920576. Its totient is φ = 57687840.

The previous prime is 90076439. The next prime is 90076499. The reversal of 90076443 is 34467009.

It is not a de Polignac number, because 90076443 - 2² = 90076439 is a prime.

It is a super-2 number, since 2×90076443² = 16227531167064498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90076403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2146 + ... + 13592.

It is an arithmetic number, because the mean of its divisors is an integer number (7807536).

Almost surely, 2^90076443 is an apocalyptic number.

90076443 is a deficient number, since it is larger than the sum of its proper divisors (34844133).

90076443 is a wasteful number, since it uses less digits than its factorization.

90076443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11554.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 90076443 is about 9490.8610252179. The cubic root of 90076443 is about 448.2673172776.

The spelling of 90076443 in words is "ninety million, seventy-six thousand, four hundred forty-three".