90480938 has 16 divisors (see below), whose sum is σ = 137316480. Its totient is φ = 44712000.

The previous prime is 90480937. The next prime is 90480961. The reversal of 90480938 is 83908409.

It is a junction number, because it is equal to n+sod(n) for n = 90480895 and 90480904.

It is not an unprimeable number, because it can be changed into a prime (90480937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74738 + ... + 75938.

It is an arithmetic number, because the mean of its divisors is an integer number (8582280).

Almost surely, 2^90480938 is an apocalyptic number.

90480938 is a deficient number, since it is larger than the sum of its proper divisors (46835542).

90480938 is a wasteful number, since it uses less digits than its factorization.

90480938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 90480938 is about 9512.1468659814. The cubic root of 90480938 is about 448.9373080262.

The spelling of 90480938 in words is "ninety million, four hundred eighty thousand, nine hundred thirty-eight".