36454861 has 4 divisors (see below), whose sum is σ = 37072800. Its totient is φ = 35836924.

The previous prime is 36454823. The next prime is 36454871. The reversal of 36454861 is 16845463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36454861 - 2²¹ = 34357709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36454861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36454871) 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, 308881 + ... + 308998.

It is an arithmetic number, because the mean of its divisors is an integer number (9268200).

Almost surely, 2^36454861 is an apocalyptic number.

It is an amenable number.

36454861 is a deficient number, since it is larger than the sum of its proper divisors (617939).

36454861 is an equidigital number, since it uses as much as digits as its factorization.

36454861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617938.

The product of its digits is 69120, while the sum is 37.

The square root of 36454861 is about 6037.7861008817. The cubic root of 36454861 is about 331.5775733806.

It can be divided in two parts, 364 and 54861, that added together give a square (55225 = 235²).

The spelling of 36454861 in words is "thirty-six million, four hundred fifty-four thousand, eight hundred sixty-one".