61734204 has 96 divisors (see below), whose sum is σ = 187944960. Its totient is φ = 17153856.

The previous prime is 61734193. The next prime is 61734223. The reversal of 61734204 is 40243716.

61734204 is a `hidden beast` number, since 617 + 3 + 42 + 0 + 4 = 666.

It is a super-2 number, since 2×61734204² = 7622223887027232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26869 + ... + 29075.

It is an arithmetic number, because the mean of its divisors is an integer number (1957760).

Almost surely, 2^61734204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61734204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93972480).

61734204 is an abundant number, since it is smaller than the sum of its proper divisors (126210756).

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

61734204 is a wasteful number, since it uses less digits than its factorization.

61734204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2256 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 61734204 is about 7857.1116830550. Note that the first 3 decimals coincide. The cubic root of 61734204 is about 395.2227638409. Note that the first 3 decimals are identical.

The spelling of 61734204 in words is "sixty-one million, seven hundred thirty-four thousand, two hundred four".