36139089 has 8 divisors (see below), whose sum is σ = 55069120. Its totient is φ = 20650896.

The previous prime is 36139067. The next prime is 36139091. The reversal of 36139089 is 98093163.

36139089 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36139089 - 2⁷ = 36138961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36139039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860434 + ... + 860475.

It is an arithmetic number, because the mean of its divisors is an integer number (6883640).

Almost surely, 2^36139089 is an apocalyptic number.

It is an amenable number.

36139089 is a deficient number, since it is larger than the sum of its proper divisors (18930031).

36139089 is a wasteful number, since it uses less digits than its factorization.

36139089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720919.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 36139089 is about 6011.5795761181. The cubic root of 36139089 is about 330.6174207784.

The spelling of 36139089 in words is "thirty-six million, one hundred thirty-nine thousand, eighty-nine".