90602050 has 96 divisors (see below), whose sum is σ = 213093504. Its totient is φ = 27840000.

The previous prime is 90602021. The next prime is 90602059. The reversal of 90602050 is 5020609.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (90602059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 388734 + ... + 388966.

It is an arithmetic number, because the mean of its divisors is an integer number (2219724).

Almost surely, 2^90602050 is an apocalyptic number.

90602050 is an abundant number, since it is smaller than the sum of its proper divisors (122491454).

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

90602050 is a wasteful number, since it uses less digits than its factorization.

90602050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 90602050 is about 9518.5109129527. The cubic root of 90602050 is about 449.1375249816.

Adding to 90602050 its reverse (5020609), we get a palindrome (95622659).

The spelling of 90602050 in words is "ninety million, six hundred two thousand, fifty".