61485434 has 8 divisors (see below), whose sum is σ = 93791520. Its totient is φ = 30221596.

The previous prime is 61485421. The next prime is 61485443. The reversal of 61485434 is 43458416.

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

It is a junction number, because it is equal to n+sod(n) for n = 61485394 and 61485403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260414 + ... + 260649.

It is an arithmetic number, because the mean of its divisors is an integer number (11723940).

Almost surely, 2^61485434 is an apocalyptic number.

61485434 is a deficient number, since it is larger than the sum of its proper divisors (32306086).

61485434 is a wasteful number, since it uses less digits than its factorization.

61485434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521124.

The product of its digits is 46080, while the sum is 35.

The square root of 61485434 is about 7841.2648214430. The cubic root of 61485434 is about 394.6911734475.

The spelling of 61485434 in words is "sixty-one million, four hundred eighty-five thousand, four hundred thirty-four".