90834248 has 8 divisors (see below), whose sum is σ = 170314230. Its totient is φ = 45417120.

The previous prime is 90834241. The next prime is 90834251. The reversal of 90834248 is 84243809.

It can be written as a sum of positive squares in only one way, i.e., 76073284 + 14760964 = 8722^2 + 3842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (90834241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677133 + ... + 5677148.

Almost surely, 2^90834248 is an apocalyptic number.

It is an amenable number.

90834248 is a deficient number, since it is larger than the sum of its proper divisors (79479982).

90834248 is a wasteful number, since it uses less digits than its factorization.

90834248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354287 (or 11354283 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 90834248 is about 9530.7002890659. The cubic root of 90834248 is about 449.5208859541.

It can be divided in two parts, 9083 and 4248, that added together give a palindrome (13331).

The spelling of 90834248 in words is "ninety million, eight hundred thirty-four thousand, two hundred forty-eight".