61585468 has 24 divisors (see below), whose sum is σ = 127145984. Its totient is φ = 25542000.

The previous prime is 61585453. The next prime is 61585481. The reversal of 61585468 is 86458516.

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, 34608 + ... + 36343.

Almost surely, 2^61585468 is an apocalyptic number.

It is an amenable number.

61585468 is an abundant number, since it is smaller than the sum of its proper divisors (65560516).

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

61585468 is a wasteful number, since it uses less digits than its factorization.

61585468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70993 (or 70991 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 61585468 is about 7847.6409194101. The cubic root of 61585468 is about 394.9051056562.

The spelling of 61585468 in words is "sixty-one million, five hundred eighty-five thousand, four hundred sixty-eight".