36861351 has 4 divisors (see below), whose sum is σ = 49148472. Its totient is φ = 24574232.

The previous prime is 36861317. The next prime is 36861353. The reversal of 36861351 is 15316863.

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

It is a cyclic number.

It is not a de Polignac number, because 36861351 - 2²¹ = 34764199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36861353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6143556 + ... + 6143561.

It is an arithmetic number, because the mean of its divisors is an integer number (12287118).

Almost surely, 2^36861351 is an apocalyptic number.

36861351 is a deficient number, since it is larger than the sum of its proper divisors (12287121).

36861351 is a wasteful number, since it uses less digits than its factorization.

36861351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12287120.

The product of its digits is 12960, while the sum is 33.

The square root of 36861351 is about 6071.3549558562. The cubic root of 36861351 is about 332.8054396483.

The spelling of 36861351 in words is "thirty-six million, eight hundred sixty-one thousand, three hundred fifty-one".