90748610 has 8 divisors (see below), whose sum is σ = 163347516. Its totient is φ = 36299440.

The previous prime is 90748591. The next prime is 90748613. The reversal of 90748610 is 1684709.

It can be written as a sum of positive squares in 2 ways, for example, as 87590881 + 3157729 = 9359^2 + 1777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (90748613) 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 3 ways as a sum of consecutive naturals, for example, 4537421 + ... + 4537440.

Almost surely, 2^90748610 is an apocalyptic number.

90748610 is a deficient number, since it is larger than the sum of its proper divisors (72598906).

90748610 is a wasteful number, since it uses less digits than its factorization.

90748610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9074868.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 90748610 is about 9526.2064852700. The cubic root of 90748610 is about 449.3795729773.

The spelling of 90748610 in words is "ninety million, seven hundred forty-eight thousand, six hundred ten".