36251897 has 8 divisors (see below), whose sum is σ = 40616832. Its totient is φ = 32065200.

The previous prime is 36251843. The next prime is 36251903. The reversal of 36251897 is 79815263.

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 36251897 - 2⁶ = 36251833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36251807) 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, 44129 + ... + 44942.

It is an arithmetic number, because the mean of its divisors is an integer number (5077104).

Almost surely, 2^36251897 is an apocalyptic number.

36251897 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

36251897 is a deficient number, since it is larger than the sum of its proper divisors (4364935).

36251897 is a wasteful number, since it uses less digits than its factorization.

36251897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89119.

The product of its digits is 90720, while the sum is 41.

The square root of 36251897 is about 6020.9548246105. The cubic root of 36251897 is about 330.9610703783.

The spelling of 36251897 in words is "thirty-six million, two hundred fifty-one thousand, eight hundred ninety-seven".