65948458 has 4 divisors (see below), whose sum is σ = 98922690. Its totient is φ = 32974228.

The previous prime is 65948417. The next prime is 65948479. The reversal of 65948458 is 85484956.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56295009 + 9653449 = 7503^2 + 3107^2 .

It is a super-2 number, since 2×65948458² = 8698398225155528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16487113 + ... + 16487116.

Almost surely, 2^65948458 is an apocalyptic number.

65948458 is a deficient number, since it is larger than the sum of its proper divisors (32974232).

65948458 is a wasteful number, since it uses less digits than its factorization.

65948458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32974231.

The product of its digits is 1382400, while the sum is 49.

The square root of 65948458 is about 8120.8655942578. The cubic root of 65948458 is about 404.0187758813.

The spelling of 65948458 in words is "sixty-five million, nine hundred forty-eight thousand, four hundred fifty-eight".