52067643 has 16 divisors (see below), whose sum is σ = 71331456. Its totient is φ = 33770880.

The previous prime is 52067641. The next prime is 52067683. The reversal of 52067643 is 34676025.

It is not a de Polignac number, because 52067643 - 2¹ = 52067641 is a prime.

It is a super-2 number, since 2×52067643² = 5422078895150898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52067641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15123 + ... + 18243.

It is an arithmetic number, because the mean of its divisors is an integer number (4458216).

Almost surely, 2^52067643 is an apocalyptic number.

52067643 is a deficient number, since it is larger than the sum of its proper divisors (19263813).

52067643 is a wasteful number, since it uses less digits than its factorization.

52067643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 52067643 is about 7215.7912248069. The cubic root of 52067643 is about 373.4128905884.

The spelling of 52067643 in words is "fifty-two million, sixty-seven thousand, six hundred forty-three".