61922397 has 8 divisors (see below), whose sum is σ = 82609056. Its totient is φ = 41258672.

The previous prime is 61922383. The next prime is 61922401. The reversal of 61922397 is 79322916.

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

It is a cyclic number.

It is not a de Polignac number, because 61922397 - 2⁷ = 61922269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61922317) 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, 2098 + ... + 11324.

It is an arithmetic number, because the mean of its divisors is an integer number (10326132).

Almost surely, 2^61922397 is an apocalyptic number.

It is an amenable number.

61922397 is a deficient number, since it is larger than the sum of its proper divisors (20686659).

61922397 is a wasteful number, since it uses less digits than its factorization.

61922397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11467.

The product of its digits is 40824, while the sum is 39.

The square root of 61922397 is about 7869.0785356355. The cubic root of 61922397 is about 395.6239607000.

The spelling of 61922397 in words is "sixty-one million, nine hundred twenty-two thousand, three hundred ninety-seven".