61922853 has 8 divisors (see below), whose sum is σ = 91737600. Its totient is φ = 41281884.

The previous prime is 61922851. The next prime is 61922893. The reversal of 61922853 is 35822916.

It is not a de Polignac number, because 61922853 - 2¹ = 61922851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61922851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146693 + ... + 1146746.

It is an arithmetic number, because the mean of its divisors is an integer number (11467200).

Almost surely, 2^61922853 is an apocalyptic number.

It is an amenable number.

61922853 is a deficient number, since it is larger than the sum of its proper divisors (29814747).

61922853 is a wasteful number, since it uses less digits than its factorization.

61922853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293448 (or 2293442 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 61922853 is about 7869.1075097498. The cubic root of 61922853 is about 395.6249318299.

It can be divided in two parts, 6192 and 2853, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 61922853 in words is "sixty-one million, nine hundred twenty-two thousand, eight hundred fifty-three".