90852075 has 18 divisors (see below), whose sum is σ = 162726564. Its totient is φ = 48454320.

The previous prime is 90852071. The next prime is 90852079. The reversal of 90852075 is 57025809.

It is an interprime number because it is at equal distance from previous prime (90852071) and next prime (90852079).

It is not a de Polignac number, because 90852075 - 2² = 90852071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90852071) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 201669 + ... + 202118.

Almost surely, 2^90852075 is an apocalyptic number.

90852075 is a deficient number, since it is larger than the sum of its proper divisors (71874489).

90852075 is a wasteful number, since it uses less digits than its factorization.

90852075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403803 (or 403795 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 90852075 is about 9531.6354840080. The cubic root of 90852075 is about 449.5502914732.

It can be divided in two parts, 90 and 852075, that added together give a triangular number (852165 = T₁₃₀₅).

The spelling of 90852075 in words is "ninety million, eight hundred fifty-two thousand, seventy-five".