65061063 has 32 divisors (see below), whose sum is σ = 99187200. Its totient is φ = 42661080.

The previous prime is 65061053. The next prime is 65061067. The reversal of 65061063 is 36016056.

65061063 is a `hidden beast` number, since 650 + 6 + 1 + 0 + 6 + 3 = 666.

It is not a de Polignac number, because 65061063 - 2¹² = 65056967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65061067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155068 + ... + 155486.

It is an arithmetic number, because the mean of its divisors is an integer number (3099600).

Almost surely, 2^65061063 is an apocalyptic number.

65061063 is a deficient number, since it is larger than the sum of its proper divisors (34126137).

65061063 is an frugal number, since it uses more digits than its factorization.

65061063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 65061063 is about 8066.0438258170. The cubic root of 65061063 is about 402.1984429024.

It can be divided in two parts, 6506 and 1063, that added together give a square (7569 = 87²).

The spelling of 65061063 in words is "sixty-five million, sixty-one thousand, sixty-three".