90444350 has 12 divisors (see below), whose sum is σ = 168226584. Its totient is φ = 36177720.

The previous prime is 90444337. The next prime is 90444371. The reversal of 90444350 is 5344409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 904394 + ... + 904493.

It is an arithmetic number, because the mean of its divisors is an integer number (14018882).

Almost surely, 2^90444350 is an apocalyptic number.

90444350 is a deficient number, since it is larger than the sum of its proper divisors (77782234).

90444350 is a wasteful number, since it uses less digits than its factorization.

90444350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808899 (or 1808894 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 90444350 is about 9510.2234463760. The cubic root of 90444350 is about 448.8767872391.

Adding to 90444350 its reverse (5344409), we get a palindrome (95788759).

It can be divided in two parts, 904 and 44350, that added together give a palindrome (45254).

The spelling of 90444350 in words is "ninety million, four hundred forty-four thousand, three hundred fifty".