61116358 has 4 divisors (see below), whose sum is σ = 91674540. Its totient is φ = 30558178.

The previous prime is 61116353. The next prime is 61116379. The reversal of 61116358 is 85361116.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61116353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15279088 + ... + 15279091.

It is an arithmetic number, because the mean of its divisors is an integer number (22918635).

Almost surely, 2^61116358 is an apocalyptic number.

61116358 is a deficient number, since it is larger than the sum of its proper divisors (30558182).

61116358 is a wasteful number, since it uses less digits than its factorization.

61116358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30558181.

The product of its digits is 4320, while the sum is 31.

The square root of 61116358 is about 7817.6951846436. The cubic root of 61116358 is about 393.8998560191.

The spelling of 61116358 in words is "sixty-one million, one hundred sixteen thousand, three hundred fifty-eight".