60861383401 has 27 divisors (see below), whose sum is σ = 76691142423. Its totient is φ = 48136299120.

The previous prime is 60861383399. The next prime is 60861383411. The reversal of 60861383401 is 10438316806.

It is a happy number.

The square root of 60861383401 is 246701.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9003163225 + 51858220176 = 94885^2 + 227724^2 .

It is not a de Polignac number, because 60861383401 - 2¹ = 60861383399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60861383411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22448436 + ... + 22451146.

Almost surely, 2^60861383401 is an apocalyptic number.

60861383401 is the 246701-st square number.

60861383401 is the 123351-st centered octagonal number.

It is an amenable number.

60861383401 is a deficient number, since it is larger than the sum of its proper divisors (15829759022).

60861383401 is an frugal number, since it uses more digits than its factorization.

60861383401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 60861383401 in words is "sixty billion, eight hundred sixty-one million, three hundred eighty-three thousand, four hundred one".