65882145 has 16 divisors (see below), whose sum is σ = 120470400. Its totient is φ = 30117504.

The previous prime is 65882137. The next prime is 65882153. The reversal of 65882145 is 54128856.

It is an interprime number because it is at equal distance from previous prime (65882137) and next prime (65882153).

It is not a de Polignac number, because 65882145 - 2³ = 65882137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313620 + ... + 313829.

It is an arithmetic number, because the mean of its divisors is an integer number (7529400).

Almost surely, 2^65882145 is an apocalyptic number.

It is an amenable number.

65882145 is a deficient number, since it is larger than the sum of its proper divisors (54588255).

65882145 is a wasteful number, since it uses less digits than its factorization.

65882145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627464.

The product of its digits is 76800, while the sum is 39.

The square root of 65882145 is about 8116.7816898079. The cubic root of 65882145 is about 403.8833131131.

The spelling of 65882145 in words is "sixty-five million, eight hundred eighty-two thousand, one hundred forty-five".