90967750 has 16 divisors (see below), whose sum is σ = 170292096. Its totient is φ = 36387000.

The previous prime is 90967727. The next prime is 90967757. The reversal of 90967750 is 5776909.

It is a junction number, because it is equal to n+sod(n) for n = 90967697 and 90967706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90967757) 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 7 ways as a sum of consecutive naturals, for example, 181686 + ... + 182185.

It is an arithmetic number, because the mean of its divisors is an integer number (10643256).

Almost surely, 2^90967750 is an apocalyptic number.

90967750 is a deficient number, since it is larger than the sum of its proper divisors (79324346).

90967750 is a wasteful number, since it uses less digits than its factorization.

90967750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363888 (or 363878 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 90967750 is about 9537.7015050797. The cubic root of 90967750 is about 449.7410032268.

The spelling of 90967750 in words is "ninety million, nine hundred sixty-seven thousand, seven hundred fifty".