90876070 has 32 divisors (see below), whose sum is σ = 170179200. Its totient is φ = 34909056.

The previous prime is 90876043. The next prime is 90876077. The reversal of 90876070 is 7067809.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90876077) 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 15 ways as a sum of consecutive naturals, for example, 27676 + ... + 30784.

It is an arithmetic number, because the mean of its divisors is an integer number (5318100).

Almost surely, 2^90876070 is an apocalyptic number.

90876070 is a deficient number, since it is larger than the sum of its proper divisors (79303130).

90876070 is a wasteful number, since it uses less digits than its factorization.

90876070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 90876070 is about 9532.8941041008. The cubic root of 90876070 is about 449.5898649951.

The spelling of 90876070 in words is "ninety million, eight hundred seventy-six thousand, seventy".