61314858 has 24 divisors (see below), whose sum is σ = 144926496. Its totient is φ = 18580200.

The previous prime is 61314857. The next prime is 61314863. The reversal of 61314858 is 85841316.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (61314857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154638 + ... + 155033.

It is an arithmetic number, because the mean of its divisors is an integer number (6038604).

Almost surely, 2^61314858 is an apocalyptic number.

61314858 is an abundant number, since it is smaller than the sum of its proper divisors (83611638).

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

61314858 is a wasteful number, since it uses less digits than its factorization.

61314858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309690 (or 309687 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 61314858 is about 7830.3804505273. The cubic root of 61314858 is about 394.3258446642.

The spelling of 61314858 in words is "sixty-one million, three hundred fourteen thousand, eight hundred fifty-eight".