61434512 has 20 divisors (see below), whose sum is σ = 119240880. Its totient is φ = 30662688.

The previous prime is 61434497. The next prime is 61434539. The reversal of 61434512 is 21543416.

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, 6803 + ... + 13005.

It is an arithmetic number, because the mean of its divisors is an integer number (5962044).

Almost surely, 2^61434512 is an apocalyptic number.

It is an amenable number.

61434512 is a deficient number, since it is larger than the sum of its proper divisors (57806368).

61434512 is a wasteful number, since it uses less digits than its factorization.

61434512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6830 (or 6824 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 61434512 is about 7838.0170961794. The cubic root of 61434512 is about 394.5821827827.

Adding to 61434512 its reverse (21543416), we get a palindrome (82977928).

The spelling of 61434512 in words is "sixty-one million, four hundred thirty-four thousand, five hundred twelve".