36649998 has 96 divisors (see below), whose sum is σ = 102316032. Its totient is φ = 9201600.

The previous prime is 36649969. The next prime is 36650027. The reversal of 36649998 is 89994663.

It is a happy number.

36649998 is a `hidden beast` number, since 3 + 66 + 499 + 98 = 666.

36649998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36649969) and next prime (36650027).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42540 + ... + 43392.

It is an arithmetic number, because the mean of its divisors is an integer number (1065792).

Almost surely, 2^36649998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36649998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51158016).

36649998 is an abundant number, since it is smaller than the sum of its proper divisors (65666034).

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

36649998 is a wasteful number, since it uses less digits than its factorization.

36649998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 907 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 36649998 is about 6053.9241818840. The cubic root of 36649998 is about 332.1681479974.

The spelling of 36649998 in words is "thirty-six million, six hundred forty-nine thousand, nine hundred ninety-eight".