90254516 has 24 divisors (see below), whose sum is σ = 177864960. Its totient is φ = 39700800.

The previous prime is 90254501. The next prime is 90254537. The reversal of 90254516 is 61545209.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31721 + ... + 34448.

It is an arithmetic number, because the mean of its divisors is an integer number (7411040).

Almost surely, 2^90254516 is an apocalyptic number.

It is an amenable number.

90254516 is a deficient number, since it is larger than the sum of its proper divisors (87610444).

90254516 is a wasteful number, since it uses less digits than its factorization.

90254516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66215 (or 66213 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 90254516 is about 9500.2376812372. The cubic root of 90254516 is about 448.5625175142.

The spelling of 90254516 in words is "ninety million, two hundred fifty-four thousand, five hundred sixteen".