61077355 has 8 divisors (see below), whose sum is σ = 73351152. Its totient is φ = 48823008.

The previous prime is 61077337. The next prime is 61077361. The reversal of 61077355 is 55377016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61077355 - 2⁵ = 61077323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61077355.

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, 3297 + ... + 11533.

It is an arithmetic number, because the mean of its divisors is an integer number (9168894).

Almost surely, 2^61077355 is an apocalyptic number.

61077355 is a deficient number, since it is larger than the sum of its proper divisors (12273797).

61077355 is a wasteful number, since it uses less digits than its factorization.

61077355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9725.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 61077355 is about 7815.2002533524. The cubic root of 61077355 is about 393.8160456945.

The spelling of 61077355 in words is "sixty-one million, seventy-seven thousand, three hundred fifty-five".