90016232 has 32 divisors (see below), whose sum is σ = 176342400. Its totient is φ = 43022784.

The previous prime is 90016231. The next prime is 90016247. The reversal of 90016232 is 23261009.

It is a junction number, because it is equal to n+sod(n) for n = 90016198 and 90016207.

It is not an unprimeable number, because it can be changed into a prime (90016231) 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, 22013 + ... + 25779.

It is an arithmetic number, because the mean of its divisors is an integer number (5510700).

Almost surely, 2^90016232 is an apocalyptic number.

It is an amenable number.

90016232 is a deficient number, since it is larger than the sum of its proper divisors (86326168).

90016232 is a wasteful number, since it uses less digits than its factorization.

90016232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 90016232 is about 9487.6884434513. The cubic root of 90016232 is about 448.1674145776.

The spelling of 90016232 in words is "ninety million, sixteen thousand, two hundred thirty-two".