65072088 has 48 divisors (see below), whose sum is σ = 176782320. Its totient is φ = 21623616.

The previous prime is 65072071. The next prime is 65072101. The reversal of 65072088 is 88027056.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25645 + ... + 28067.

It is an arithmetic number, because the mean of its divisors is an integer number (3682965).

Almost surely, 2^65072088 is an apocalyptic number.

It is an amenable number.

65072088 is an abundant number, since it is smaller than the sum of its proper divisors (111710232).

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

65072088 is a wasteful number, since it uses less digits than its factorization.

65072088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 65072088 is about 8066.7272174036. The cubic root of 65072088 is about 402.2211599582.

The spelling of 65072088 in words is "sixty-five million, seventy-two thousand, eighty-eight".