61456602 has 16 divisors (see below), whose sum is σ = 129382560. Its totient is φ = 19407312.

The previous prime is 61456579. The next prime is 61456631. The reversal of 61456602 is 20665416.

61456602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61456602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269433 + ... + 269660.

It is an arithmetic number, because the mean of its divisors is an integer number (8086410).

Almost surely, 2^61456602 is an apocalyptic number.

61456602 is an abundant number, since it is smaller than the sum of its proper divisors (67925958).

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

61456602 is a wasteful number, since it uses less digits than its factorization.

61456602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539117.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 61456602 is about 7839.4261269560. The cubic root of 61456602 is about 394.6294704046.

The spelling of 61456602 in words is "sixty-one million, four hundred fifty-six thousand, six hundred two".