61893601 has 8 divisors (see below), whose sum is σ = 77166144. Its totient is φ = 48228720.

The previous prime is 61893599. The next prime is 61893619. The reversal of 61893601 is 10639816.

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 61893601 - 2¹ = 61893599 is a prime.

It is a super-3 number, since 3×61893601³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (61893661) 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, 401830 + ... + 401983.

It is an arithmetic number, because the mean of its divisors is an integer number (9645768).

Almost surely, 2^61893601 is an apocalyptic number.

It is an amenable number.

61893601 is a deficient number, since it is larger than the sum of its proper divisors (15272543).

61893601 is a wasteful number, since it uses less digits than its factorization.

61893601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803831.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 61893601 is about 7867.2486296036. The cubic root of 61893601 is about 395.5626250361.

The spelling of 61893601 in words is "sixty-one million, eight hundred ninety-three thousand, six hundred one".