61324377 has 8 divisors (see below), whose sum is σ = 82315200. Its totient is φ = 40608240.

The previous prime is 61324369. The next prime is 61324379. The reversal of 61324377 is 77342316.

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

It is not a de Polignac number, because 61324377 - 2³ = 61324369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61324379) 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, 68149 + ... + 69042.

It is an arithmetic number, because the mean of its divisors is an integer number (10289400).

Almost surely, 2^61324377 is an apocalyptic number.

It is an amenable number.

61324377 is a deficient number, since it is larger than the sum of its proper divisors (20990823).

61324377 is a wasteful number, since it uses less digits than its factorization.

61324377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137343.

The product of its digits is 21168, while the sum is 33.

The square root of 61324377 is about 7830.9882518109. The cubic root of 61324377 is about 394.3462496884.

The spelling of 61324377 in words is "sixty-one million, three hundred twenty-four thousand, three hundred seventy-seven".