61823373 has 16 divisors (see below), whose sum is σ = 87526656. Its totient is φ = 38681600.

The previous prime is 61823371. The next prime is 61823431. The reversal of 61823373 is 37332816.

It is a cyclic number.

It is not a de Polignac number, because 61823373 - 2¹ = 61823371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61823371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18940 + ... + 21962.

It is an arithmetic number, because the mean of its divisors is an integer number (5470416).

Almost surely, 2^61823373 is an apocalyptic number.

It is an amenable number.

61823373 is a deficient number, since it is larger than the sum of its proper divisors (25703283).

61823373 is a wasteful number, since it uses less digits than its factorization.

61823373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444.

The product of its digits is 18144, while the sum is 33.

The square root of 61823373 is about 7862.7840489231. The cubic root of 61823373 is about 395.4129591311.

The spelling of 61823373 in words is "sixty-one million, eight hundred twenty-three thousand, three hundred seventy-three".