61005368 has 32 divisors (see below), whose sum is σ = 117180000. Its totient is φ = 29765760.

The previous prime is 61005353. The next prime is 61005377. The reversal of 61005368 is 86350016.

It is a self number, because there is not a number n which added to its sum of digits gives 61005368.

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, 72293 + ... + 73131.

It is an arithmetic number, because the mean of its divisors is an integer number (3661875).

Almost surely, 2^61005368 is an apocalyptic number.

It is an amenable number.

61005368 is a deficient number, since it is larger than the sum of its proper divisors (56174632).

61005368 is a wasteful number, since it uses less digits than its factorization.

61005368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61005368 is about 7810.5933193324. The cubic root of 61005368 is about 393.6612650299.

The spelling of 61005368 in words is "sixty-one million, five thousand, three hundred sixty-eight".