90456148 has 24 divisors (see below), whose sum is σ = 165816000. Its totient is φ = 43095360.

The previous prime is 90456071. The next prime is 90456151. The reversal of 90456148 is 84165409.

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, 24103 + ... + 27601.

It is an arithmetic number, because the mean of its divisors is an integer number (6909000).

Almost surely, 2^90456148 is an apocalyptic number.

It is an amenable number.

90456148 is a deficient number, since it is larger than the sum of its proper divisors (75359852).

90456148 is a wasteful number, since it uses less digits than its factorization.

90456148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 90456148 is about 9510.8437060021. The cubic root of 90456148 is about 448.8963042794.

The spelling of 90456148 in words is "ninety million, four hundred fifty-six thousand, one hundred forty-eight".