65474530 has 32 divisors (see below), whose sum is σ = 128910528. Its totient is φ = 23745600.

The previous prime is 65474501. The next prime is 65474561. The reversal of 65474530 is 3547456.

It is a happy number.

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, 66945 + ... + 67915.

It is an arithmetic number, because the mean of its divisors is an integer number (4028454).

Almost surely, 2^65474530 is an apocalyptic number.

65474530 is a deficient number, since it is larger than the sum of its proper divisors (63435998).

65474530 is a wasteful number, since it uses less digits than its factorization.

65474530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 65474530 is about 8091.6333332647. The cubic root of 65474530 is about 403.0486429102.

The spelling of 65474530 in words is "sixty-five million, four hundred seventy-four thousand, five hundred thirty".