36120069 has 12 divisors (see below), whose sum is σ = 52262496. Its totient is φ = 24038952.

The previous prime is 36120061. The next prime is 36120079. The reversal of 36120069 is 96002163.

It is a happy number.

It is not a de Polignac number, because 36120069 - 2³ = 36120061 is a prime.

It is a super-2 number, since 2×36120069² = 2609318769129522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36120061) 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, 2722 + ... + 8924.

It is an arithmetic number, because the mean of its divisors is an integer number (4355208).

Almost surely, 2^36120069 is an apocalyptic number.

It is an amenable number.

36120069 is a deficient number, since it is larger than the sum of its proper divisors (16142427).

36120069 is a wasteful number, since it uses less digits than its factorization.

36120069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856 (or 6853 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 36120069 is about 6009.9974209645. The cubic root of 36120069 is about 330.5594092916.

The spelling of 36120069 in words is "thirty-six million, one hundred twenty thousand, sixty-nine".