36897445 has 8 divisors (see below), whose sum is σ = 47682936. Its totient is φ = 27247296.

The previous prime is 36897439. The next prime is 36897461. The reversal of 36897445 is 54479863.

It can be written as a sum of positive squares in 4 ways, for example, as 3969 + 36893476 = 63^2 + 6074^2 .

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 36897445 - 2¹³ = 36889253 is a prime.

It is a super-2 number, since 2×36897445² = 2722842895056050, 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 = 36897395 and 36897404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283762 + ... + 283891.

It is an arithmetic number, because the mean of its divisors is an integer number (5960367).

Almost surely, 2^36897445 is an apocalyptic number.

It is an amenable number.

36897445 is a deficient number, since it is larger than the sum of its proper divisors (10785491).

36897445 is a wasteful number, since it uses less digits than its factorization.

36897445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567671.

The product of its digits is 725760, while the sum is 46.

The square root of 36897445 is about 6074.3267116611. The cubic root of 36897445 is about 332.9140299975.

The spelling of 36897445 in words is "thirty-six million, eight hundred ninety-seven thousand, four hundred forty-five".