61056434 has 8 divisors (see below), whose sum is σ = 91626780. Its totient is φ = 30514176.

The previous prime is 61056433. The next prime is 61056439. The reversal of 61056434 is 43465016.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51165409 + 9891025 = 7153^2 + 3145^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61056397 and 61056406.

It is not an unprimeable number, because it can be changed into a prime (61056433) 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, 299 + ... + 11054.

Almost surely, 2^61056434 is an apocalyptic number.

61056434 is a deficient number, since it is larger than the sum of its proper divisors (30570346).

61056434 is a wasteful number, since it uses less digits than its factorization.

61056434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14044.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 61056434 is about 7813.8616573369. The cubic root of 61056434 is about 393.7710755831.

The spelling of 61056434 in words is "sixty-one million, fifty-six thousand, four hundred thirty-four".