65420696 has 32 divisors (see below), whose sum is σ = 135334800. Its totient is φ = 29399040.

The previous prime is 65420689. The next prime is 65420701. The reversal of 65420696 is 69602456.

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, 3656 + ... + 12008.

Almost surely, 2^65420696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65420696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67667400).

65420696 is an abundant number, since it is smaller than the sum of its proper divisors (69914104).

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

65420696 is a wasteful number, since it uses less digits than its factorization.

65420696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459 (or 8455 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 65420696 is about 8088.3061267487. The cubic root of 65420696 is about 402.9381486968.

The spelling of 65420696 in words is "sixty-five million, four hundred twenty thousand, six hundred ninety-six".