65088537 has 4 divisors (see below), whose sum is σ = 86784720. Its totient is φ = 43392356.

The previous prime is 65088533. The next prime is 65088559. The reversal of 65088537 is 73588056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65088537 - 2² = 65088533 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65088533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10848087 + ... + 10848092.

It is an arithmetic number, because the mean of its divisors is an integer number (21696180).

Almost surely, 2^65088537 is an apocalyptic number.

It is an amenable number.

65088537 is a deficient number, since it is larger than the sum of its proper divisors (21696183).

65088537 is a wasteful number, since it uses less digits than its factorization.

65088537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21696182.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 65088537 is about 8067.7467114430. The cubic root of 65088537 is about 402.2550484177.

The spelling of 65088537 in words is "sixty-five million, eighty-eight thousand, five hundred thirty-seven".