65122036 has 24 divisors (see below), whose sum is σ = 137906496. Its totient is φ = 26267520.

The previous prime is 65122027. The next prime is 65122037. The reversal of 65122036 is 63022156.

It is a self number, because there is not a number n which added to its sum of digits gives 65122036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65122037) 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, 67930 + ... + 68881.

It is an arithmetic number, because the mean of its divisors is an integer number (5746104).

Almost surely, 2^65122036 is an apocalyptic number.

It is an amenable number.

65122036 is an abundant number, since it is smaller than the sum of its proper divisors (72784460).

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

65122036 is a wasteful number, since it uses less digits than its factorization.

65122036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136839 (or 136837 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 65122036 is about 8069.8225507132. The cubic root of 65122036 is about 402.3240458756.

The spelling of 65122036 in words is "sixty-five million, one hundred twenty-two thousand, thirty-six".