52162987 has 8 divisors (see below), whose sum is σ = 57013632. Its totient is φ = 47510400.

The previous prime is 52162973. The next prime is 52162993. The reversal of 52162987 is 78926125.

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

It is a cyclic number.

It is not a de Polignac number, because 52162987 - 2¹¹ = 52160939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52162687) 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, 48964 + ... + 50017.

It is an arithmetic number, because the mean of its divisors is an integer number (7126704).

Almost surely, 2^52162987 is an apocalyptic number.

52162987 is a deficient number, since it is larger than the sum of its proper divisors (4850645).

52162987 is a wasteful number, since it uses less digits than its factorization.

52162987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99029.

The product of its digits is 60480, while the sum is 40.

The square root of 52162987 is about 7222.3948244332. The cubic root of 52162987 is about 373.6406774141.

The spelling of 52162987 in words is "fifty-two million, one hundred sixty-two thousand, nine hundred eighty-seven".