90044435 has 8 divisors (see below), whose sum is σ = 116365200. Its totient is φ = 66494304.

The previous prime is 90044431. The next prime is 90044453. The reversal of 90044435 is 53444009.

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

It is a cyclic number.

It is not a de Polignac number, because 90044435 - 2² = 90044431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90044398 and 90044407.

It is not an unprimeable number, because it can be changed into a prime (90044431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692585 + ... + 692714.

It is an arithmetic number, because the mean of its divisors is an integer number (14545650).

Almost surely, 2^90044435 is an apocalyptic number.

90044435 is a deficient number, since it is larger than the sum of its proper divisors (26320765).

90044435 is a wasteful number, since it uses less digits than its factorization.

90044435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385317.

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

The square root of 90044435 is about 9489.1746216412. The cubic root of 90044435 is about 448.2142148250.

The spelling of 90044435 in words is "ninety million, forty-four thousand, four hundred thirty-five".