65057862 has 16 divisors (see below), whose sum is σ = 136964160. Its totient is φ = 20544552.

The previous prime is 65057833. The next prime is 65057873. The reversal of 65057862 is 26875056.

It is a happy number.

It is a super-2 number, since 2×65057862² = 8465050816022088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65057862.

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, 285228 + ... + 285455.

It is an arithmetic number, because the mean of its divisors is an integer number (8560260).

Almost surely, 2^65057862 is an apocalyptic number.

65057862 is an abundant number, since it is smaller than the sum of its proper divisors (71906298).

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

65057862 is a wasteful number, since it uses less digits than its factorization.

65057862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570707.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 65057862 is about 8065.8453989647. The cubic root of 65057862 is about 402.1918467486.

The spelling of 65057862 in words is "sixty-five million, fifty-seven thousand, eight hundred sixty-two".