65061436 has 24 divisors (see below), whose sum is σ = 128217600. Its totient is φ = 28618800.

The previous prime is 65061427. The next prime is 65061443. The reversal of 65061436 is 63416056.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 65061398 and 65061407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22486 + ... + 25213.

It is an arithmetic number, because the mean of its divisors is an integer number (5342400).

Almost surely, 2^65061436 is an apocalyptic number.

It is an amenable number.

65061436 is a deficient number, since it is larger than the sum of its proper divisors (63156164).

65061436 is a wasteful number, since it uses less digits than its factorization.

65061436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47745 (or 47743 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 65061436 is about 8066.0669474038. The cubic root of 65061436 is about 402.1992115123.

The spelling of 65061436 in words is "sixty-five million, sixty-one thousand, four hundred thirty-six".