61372323 has 28 divisors (see below), whose sum is σ = 95222160. Its totient is φ = 39490416.

The previous prime is 61372319. The next prime is 61372327. The reversal of 61372323 is 32327316.

61372323 is a `hidden beast` number, since 613 + 7 + 23 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (61372319) and next prime (61372327).

It is not a de Polignac number, because 61372323 - 2² = 61372319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (61372327) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 19690 + ... + 22592.

Almost surely, 2^61372323 is an apocalyptic number.

61372323 is a deficient number, since it is larger than the sum of its proper divisors (33849837).

61372323 is an equidigital number, since it uses as much as digits as its factorization.

61372323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950 (or 2935 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 61372323 is about 7834.0489531276. The cubic root of 61372323 is about 394.4489951263.

Adding to 61372323 its reverse (32327316), we get a palindrome (93699639).

The spelling of 61372323 in words is "sixty-one million, three hundred seventy-two thousand, three hundred twenty-three".