90199341 has 6 divisors (see below), whose sum is σ = 130287950. Its totient is φ = 60132888.

The previous prime is 90199339. The next prime is 90199379. The reversal of 90199341 is 14399109.

It can be written as a sum of positive squares in only one way, i.e., 81378441 + 8820900 = 9021^2 + 2970^2 .

It is not a de Polignac number, because 90199341 - 2¹ = 90199339 is a prime.

It is a super-2 number, since 2×90199341² = 16271842233668562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90199296 and 90199305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90199301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5011066 + ... + 5011083.

Almost surely, 2^90199341 is an apocalyptic number.

It is an amenable number.

90199341 is a deficient number, since it is larger than the sum of its proper divisors (40088609).

90199341 is a wasteful number, since it uses less digits than its factorization.

90199341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10022155 (or 10022152 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 90199341 is about 9497.3333625813. Note that the first 4 decimals coincide. The cubic root of 90199341 is about 448.4710927928.

The spelling of 90199341 in words is "ninety million, one hundred ninety-nine thousand, three hundred forty-one".