61354699 has 8 divisors (see below), whose sum is σ = 70257920. Its totient is φ = 52486056.

The previous prime is 61354697. The next prime is 61354747. The reversal of 61354699 is 99645316.

61354699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61354699 - 2¹ = 61354697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61354697) by changing a digit.

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, 4719 + ... + 12040.

It is an arithmetic number, because the mean of its divisors is an integer number (8782240).

Almost surely, 2^61354699 is an apocalyptic number.

61354699 is a deficient number, since it is larger than the sum of its proper divisors (8903221).

61354699 is a wasteful number, since it uses less digits than its factorization.

61354699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17289.

The product of its digits is 174960, while the sum is 43.

The square root of 61354699 is about 7832.9240389525. The cubic root of 61354699 is about 394.4112341602.

The spelling of 61354699 in words is "sixty-one million, three hundred fifty-four thousand, six hundred ninety-nine".