36554139 has 8 divisors (see below), whose sum is σ = 54154320. Its totient is φ = 24369408.

The previous prime is 36554117. The next prime is 36554143. The reversal of 36554139 is 93145563.

It is not a de Polignac number, because 36554139 - 2¹³ = 36545947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36554149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676902 + ... + 676955.

It is an arithmetic number, because the mean of its divisors is an integer number (6769290).

Almost surely, 2^36554139 is an apocalyptic number.

36554139 is a deficient number, since it is larger than the sum of its proper divisors (17600181).

36554139 is a wasteful number, since it uses less digits than its factorization.

36554139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353866 (or 1353860 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 36554139 is about 6046.0019020837. The cubic root of 36554139 is about 331.8782970722.

The spelling of 36554139 in words is "thirty-six million, five hundred fifty-four thousand, one hundred thirty-nine".