52735986 has 24 divisors (see below), whose sum is σ = 114995244. Its totient is φ = 17465760.

The previous prime is 52735973. The next prime is 52735999. The reversal of 52735986 is 68953725.

It is a happy number.

52735986 is a `hidden beast` number, since 52 + 7 + 3 + 598 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (52735973) and next prime (52735999).

It can be written as a sum of positive squares in 2 ways, for example, as 46580625 + 6155361 = 6825^2 + 2481^2 .

It is a super-3 number, since 3×52735986³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6505 + ... + 12156.

Almost surely, 2^52735986 is an apocalyptic number.

52735986 is an abundant number, since it is smaller than the sum of its proper divisors (62259258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52735986 is a wasteful number, since it uses less digits than its factorization.

52735986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18826 (or 18823 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 52735986 is about 7261.9546955348. The cubic root of 52735986 is about 375.0038186278.

The spelling of 52735986 in words is "fifty-two million, seven hundred thirty-five thousand, nine hundred eighty-six".