36398061 has 24 divisors (see below), whose sum is σ = 62027264. Its totient is φ = 20126880.

The previous prime is 36398057. The next prime is 36398099. The reversal of 36398061 is 16089363.

It is a happy number.

It is not a de Polignac number, because 36398061 - 2² = 36398057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36398041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7366 + ... + 11271.

Almost surely, 2^36398061 is an apocalyptic number.

36398061 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36398061 is a deficient number, since it is larger than the sum of its proper divisors (25629203).

36398061 is a wasteful number, since it uses less digits than its factorization.

36398061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18681 (or 18678 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 36398061 is about 6033.0805563990. The cubic root of 36398061 is about 331.4052744917.

The spelling of 36398061 in words is "thirty-six million, three hundred ninety-eight thousand, sixty-one".