36898445 has 4 divisors (see below), whose sum is σ = 44278140. Its totient is φ = 29518752.

The previous prime is 36898427. The next prime is 36898447. The reversal of 36898445 is 54489863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28494244 + 8404201 = 5338^2 + 2899^2 .

It is a cyclic number.

It is not a de Polignac number, because 36898445 - 2⁸ = 36898189 is a prime.

It is a super-2 number, since 2×36898445² = 2722990486836050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36898445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36898447) 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 3 ways as a sum of consecutive naturals, for example, 3689840 + ... + 3689849.

It is an arithmetic number, because the mean of its divisors is an integer number (11069535).

Almost surely, 2^36898445 is an apocalyptic number.

It is an amenable number.

36898445 is a deficient number, since it is larger than the sum of its proper divisors (7379695).

36898445 is an equidigital number, since it uses as much as digits as its factorization.

36898445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379694.

The product of its digits is 829440, while the sum is 47.

The square root of 36898445 is about 6074.4090247529. The cubic root of 36898445 is about 332.9170375321.

The spelling of 36898445 in words is "thirty-six million, eight hundred ninety-eight thousand, four hundred forty-five".