36999999 has 12 divisors (see below), whose sum is σ = 54748512. Its totient is φ = 24064800.

The previous prime is 36999997. The next prime is 37000039. The reversal of 36999999 is 99999963.

36999999 = T₁₆₄₂ + T₁₆₄₃ + ... + T₁₆₆₈.

It is not a de Polignac number, because 36999999 - 2¹ = 36999997 is a prime.

36999999 is a modest number, since divided by 9999 gives 3699 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36999997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49767 + ... + 50504.

It is an arithmetic number, because the mean of its divisors is an integer number (4562376).

Almost surely, 2^36999999 is an apocalyptic number.

36999999 is a deficient number, since it is larger than the sum of its proper divisors (17748513).

36999999 is a wasteful number, since it uses less digits than its factorization.

36999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100318 (or 100315 counting only the distinct ones).

The product of its digits is 9565938, while the sum is 63.

The square root of 36999999 is about 6082.7624480987. The cubic root of 36999999 is about 333.2221821626. Note that the first 3 decimals are identical.

The spelling of 36999999 in words is "thirty-six million, nine hundred ninety-nine thousand, nine hundred ninety-nine".