61056923 has 2 divisors, whose sum is σ = 61056924. Its totient is φ = 61056922.

The previous prime is 61056907. The next prime is 61056929. The reversal of 61056923 is 32965016.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61056923 - 2⁴ = 61056907 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 61056923.

It is not a weakly prime, because it can be changed into another prime (61056929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30528461 + 30528462.

It is an arithmetic number, because the mean of its divisors is an integer number (30528462).

Almost surely, 2^61056923 is an apocalyptic number.

61056923 is a deficient number, since it is larger than the sum of its proper divisors (1).

61056923 is an equidigital number, since it uses as much as digits as its factorization.

61056923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 61056923 is about 7813.8929478206. The cubic root of 61056923 is about 393.7721268157.

The spelling of 61056923 in words is "sixty-one million, fifty-six thousand, nine hundred twenty-three".