61734468 has 12 divisors (see below), whose sum is σ = 144047120. Its totient is φ = 20578152.

The previous prime is 61734467. The next prime is 61734493. The reversal of 61734468 is 86443716.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×61734468² = 7622289078486048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61734467) 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, 2572258 + ... + 2572281.

Almost surely, 2^61734468 is an apocalyptic number.

It is an amenable number.

61734468 is an abundant number, since it is smaller than the sum of its proper divisors (82312652).

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

61734468 is a wasteful number, since it uses less digits than its factorization.

61734468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144546 (or 5144544 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 61734468 is about 7857.1284831037. The cubic root of 61734468 is about 395.2233272166.

The spelling of 61734468 in words is "sixty-one million, seven hundred thirty-four thousand, four hundred sixty-eight".