53867091 has 8 divisors (see below), whose sum is σ = 72037264. Its totient is φ = 35804160.

The previous prime is 53867041. The next prime is 53867113. The reversal of 53867091 is 19076835.

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

It is not a de Polignac number, because 53867091 - 2⁷ = 53866963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53867041) 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, 25630 + ... + 27651.

It is an arithmetic number, because the mean of its divisors is an integer number (9004658).

Almost surely, 2^53867091 is an apocalyptic number.

53867091 is a deficient number, since it is larger than the sum of its proper divisors (18170173).

53867091 is a wasteful number, since it uses less digits than its factorization.

53867091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53621.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 53867091 is about 7339.4203449591. The cubic root of 53867091 is about 377.6659586365.

The spelling of 53867091 in words is "fifty-three million, eight hundred sixty-seven thousand, ninety-one".