90514120 has 32 divisors (see below), whose sum is σ = 215638200. Its totient is φ = 34075648.

The previous prime is 90514093. The next prime is 90514129. The reversal of 90514120 is 2141509.

It can be written as a sum of positive squares in 4 ways, for example, as 86601636 + 3912484 = 9306^2 + 1978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 90514091 and 90514100.

It is not an unprimeable number, because it can be changed into a prime (90514129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65875 + ... + 67234.

Almost surely, 2^90514120 is an apocalyptic number.

It is an amenable number.

90514120 is an abundant number, since it is smaller than the sum of its proper divisors (125124080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90514120 is a wasteful number, since it uses less digits than its factorization.

90514120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133137 (or 133133 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 90514120 is about 9513.8908969990. The cubic root of 90514120 is about 448.9921807889.

Adding to 90514120 its reverse (2141509), we get a palindrome (92655629).

The spelling of 90514120 in words is "ninety million, five hundred fourteen thousand, one hundred twenty".