90382844 has 6 divisors (see below), whose sum is σ = 158169984. Its totient is φ = 45191420.

The previous prime is 90382837. The next prime is 90382849. The reversal of 90382844 is 44828309.

It is a junction number, because it is equal to n+sod(n) for n = 90382798 and 90382807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90382849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11297852 + ... + 11297859.

It is an arithmetic number, because the mean of its divisors is an integer number (26361664).

Almost surely, 2^90382844 is an apocalyptic number.

It is an amenable number.

90382844 is a deficient number, since it is larger than the sum of its proper divisors (67787140).

90382844 is a wasteful number, since it uses less digits than its factorization.

90382844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22595715 (or 22595713 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 90382844 is about 9506.9892184645. The cubic root of 90382844 is about 448.7750124041.

The spelling of 90382844 in words is "ninety million, three hundred eighty-two thousand, eight hundred forty-four".