61059968 has 16 divisors (see below), whose sum is σ = 121643160. Its totient is φ = 30529920.

The previous prime is 61059967. The next prime is 61059979. The reversal of 61059968 is 86995016.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×61059968² = 7456639384322048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61059961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238388 + ... + 238643.

Almost surely, 2^61059968 is an apocalyptic number.

It is an amenable number.

61059968 is a deficient number, since it is larger than the sum of its proper divisors (60583192).

61059968 is an equidigital number, since it uses as much as digits as its factorization.

61059968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477045 (or 477033 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 61059968 is about 7814.0877906509. The cubic root of 61059968 is about 393.7786727084.

The spelling of 61059968 in words is "sixty-one million, fifty-nine thousand, nine hundred sixty-eight".