65077452 has 48 divisors (see below), whose sum is σ = 184060800. Its totient is φ = 19720080.

The previous prime is 65077427. The next prime is 65077499. The reversal of 65077452 is 25477056.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26202 + ... + 28577.

It is an arithmetic number, because the mean of its divisors is an integer number (3834600).

Almost surely, 2^65077452 is an apocalyptic number.

It is an amenable number.

65077452 is an abundant number, since it is smaller than the sum of its proper divisors (118983348).

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

65077452 is a wasteful number, since it uses less digits than its factorization.

65077452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54803 (or 54795 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 65077452 is about 8067.0596873954. The cubic root of 65077452 is about 402.2322115733.

The spelling of 65077452 in words is "sixty-five million, seventy-seven thousand, four hundred fifty-two".