65061472 has 48 divisors (see below), whose sum is σ = 154103040. Its totient is φ = 26414208.

The previous prime is 65061463. The next prime is 65061481. The reversal of 65061472 is 27416056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65061463) and next prime (65061481).

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, 3388 + ... + 11899.

It is an arithmetic number, because the mean of its divisors is an integer number (3210480).

Almost surely, 2^65061472 is an apocalyptic number.

It is an amenable number.

65061472 is an abundant number, since it is smaller than the sum of its proper divisors (89041568).

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

65061472 is a wasteful number, since it uses less digits than its factorization.

65061472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323 (or 15315 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 65061472 is about 8066.0691789744. The cubic root of 65061472 is about 402.1992856944.

The spelling of 65061472 in words is "sixty-five million, sixty-one thousand, four hundred seventy-two".