90630350 has 24 divisors (see below), whose sum is σ = 175903920. Its totient is φ = 34675520.

The previous prime is 90630347. The next prime is 90630359. The reversal of 90630350 is 5303609.

It is a super-2 number, since 2×90630350² = 16427720682245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90630359) 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, 38255 + ... + 40554.

It is an arithmetic number, because the mean of its divisors is an integer number (7329330).

Almost surely, 2^90630350 is an apocalyptic number.

90630350 is a deficient number, since it is larger than the sum of its proper divisors (85273570).

90630350 is a wasteful number, since it uses less digits than its factorization.

90630350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78844 (or 78839 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 90630350 is about 9519.9973739492. The cubic root of 90630350 is about 449.1842835585.

Adding to 90630350 its reverse (5303609), we get a palindrome (95933959).

The spelling of 90630350 in words is "ninety million, six hundred thirty thousand, three hundred fifty".