36253866 has 32 divisors (see below), whose sum is σ = 79377408. Its totient is φ = 10947440.

The previous prime is 36253853. The next prime is 36253879. The reversal of 36253866 is 66835263.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36253853) and next prime (36253879).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22111 + ... + 23693.

It is an arithmetic number, because the mean of its divisors is an integer number (2480544).

Almost surely, 2^36253866 is an apocalyptic number.

36253866 is an abundant number, since it is smaller than the sum of its proper divisors (43123542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36253866 is a wasteful number, since it uses less digits than its factorization.

36253866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its digits is 155520, while the sum is 39.

The square root of 36253866 is about 6021.1183346618. The cubic root of 36253866 is about 330.9670622537.

The spelling of 36253866 in words is "thirty-six million, two hundred fifty-three thousand, eight hundred sixty-six".