36466881 has 32 divisors (see below), whose sum is σ = 56094720. Its totient is φ = 20865600.

The previous prime is 36466879. The next prime is 36466901. The reversal of 36466881 is 18866463.

It is a happy number.

It is not a de Polignac number, because 36466881 - 2¹ = 36466879 is a prime.

It is a super-2 number, since 2×36466881² = 2659666819736322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36466811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43575 + ... + 44403.

It is an arithmetic number, because the mean of its divisors is an integer number (1752960).

Almost surely, 2^36466881 is an apocalyptic number.

36466881 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36466881 is a deficient number, since it is larger than the sum of its proper divisors (19627839).

36466881 is a wasteful number, since it uses less digits than its factorization.

36466881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its digits is 165888, while the sum is 42.

The square root of 36466881 is about 6038.7814168092. The cubic root of 36466881 is about 331.6140122748.

The spelling of 36466881 in words is "thirty-six million, four hundred sixty-six thousand, eight hundred eighty-one".