61734893 has 4 divisors (see below), whose sum is σ = 67347168. Its totient is φ = 56122620.

The previous prime is 61734863. The next prime is 61734899. The reversal of 61734893 is 39843716.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61734893 - 2⁸ = 61734637 is a prime.

It is a super-2 number, since 2×61734893² = 7622394027442898, which contains 22 as substring.

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 61734893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61734899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806121 + ... + 2806142.

It is an arithmetic number, because the mean of its divisors is an integer number (16836792).

Almost surely, 2^61734893 is an apocalyptic number.

It is an amenable number.

61734893 is a deficient number, since it is larger than the sum of its proper divisors (5612275).

61734893 is a wasteful number, since it uses less digits than its factorization.

61734893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612274.

The product of its digits is 108864, while the sum is 41.

The square root of 61734893 is about 7857.1555285612. The cubic root of 61734893 is about 395.2242341629.

The spelling of 61734893 in words is "sixty-one million, seven hundred thirty-four thousand, eight hundred ninety-three".