90275301 has 12 divisors (see below), whose sum is σ = 133922412. Its totient is φ = 58556736.

The previous prime is 90275267. The next prime is 90275333. The reversal of 90275301 is 10357209.

90275301 is a `hidden beast` number, since 90 + 275 + 301 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 62964225 + 27311076 = 7935^2 + 5226^2 .

It is a de Polignac number, because none of the positive numbers 2^k-90275301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90275201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135216 + ... + 135881.

It is an arithmetic number, because the mean of its divisors is an integer number (11160201).

Almost surely, 2^90275301 is an apocalyptic number.

It is an amenable number.

90275301 is a deficient number, since it is larger than the sum of its proper divisors (43647111).

90275301 is a wasteful number, since it uses less digits than its factorization.

90275301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271140 (or 271137 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 90275301 is about 9501.3315382635. The cubic root of 90275301 is about 448.5969485016.

The spelling of 90275301 in words is "ninety million, two hundred seventy-five thousand, three hundred one".