90630010 has 32 divisors (see below), whose sum is σ = 165935952. Its totient is φ = 35635200.

The previous prime is 90629993. The next prime is 90630013. The reversal of 90630010 is 1003609.

It can be written as a sum of positive squares in 8 ways, for example, as 53187849 + 37442161 = 7293^2 + 6119^2 .

It is a super-4 number, since 4×90630010⁴ (a number of 33 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90630010.

It is not an unprimeable number, because it can be changed into a prime (90630013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225810 + ... + 226210.

Almost surely, 2^90630010 is an apocalyptic number.

90630010 is a deficient number, since it is larger than the sum of its proper divisors (75305942).

90630010 is a wasteful number, since it uses less digits than its factorization.

90630010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 90630010 is about 9519.9795167847. The cubic root of 90630010 is about 449.1837218525.

Adding to 90630010 its reverse (1003609), we get a palindrome (91633619).

It can be divided in two parts, 90 and 630010, that multiplied together give a square (56700900 = 7530²).

The spelling of 90630010 in words is "ninety million, six hundred thirty thousand, ten".