90349611 has 28 divisors (see below), whose sum is σ = 140307624. Its totient is φ = 51536320.

The previous prime is 90349607. The next prime is 90349619. The reversal of 90349611 is 11694309.

90349611 = 293² + 294² + ... + 666².

It is not a de Polignac number, because 90349611 - 2² = 90349607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (90349619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5314675 + ... + 5314691.

Almost surely, 2^90349611 is an apocalyptic number.

90349611 is a deficient number, since it is larger than the sum of its proper divisors (49958013).

90349611 is an frugal number, since it uses more digits than its factorization.

90349611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 90349611 is about 9505.2412383905. The cubic root of 90349611 is about 448.7200020812.

The spelling of 90349611 in words is "ninety million, three hundred forty-nine thousand, six hundred eleven".