90051010 has 32 divisors (see below), whose sum is σ = 185738112. Its totient is φ = 30792960.

The previous prime is 90050999. The next prime is 90051029. The reversal of 90051010 is 1015009.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28825 + ... + 31795.

It is an arithmetic number, because the mean of its divisors is an integer number (5804316).

Almost surely, 2^90051010 is an apocalyptic number.

90051010 is an abundant number, since it is smaller than the sum of its proper divisors (95687102).

90051010 is a wasteful number, since it uses less digits than its factorization.

90051010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 90051010 is about 9489.5210627302. The cubic root of 90051010 is about 448.2251240194.

Adding to 90051010 its reverse (1015009), we get a palindrome (91066019).

The spelling of 90051010 in words is "ninety million, fifty-one thousand, ten".