65702274 has 24 divisors (see below), whose sum is σ = 144438000. Its totient is φ = 19909560.

The previous prime is 65702251. The next prime is 65702279. The reversal of 65702274 is 47220756.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (65702279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44524 + ... + 45975.

It is an arithmetic number, because the mean of its divisors is an integer number (6018250).

Almost surely, 2^65702274 is an apocalyptic number.

65702274 is an abundant number, since it is smaller than the sum of its proper divisors (78735726).

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

65702274 is a wasteful number, since it uses less digits than its factorization.

65702274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90526 (or 90515 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 65702274 is about 8105.6939246433. The cubic root of 65702274 is about 403.5154182445.

The spelling of 65702274 in words is "sixty-five million, seven hundred two thousand, two hundred seventy-four".