61296401 has 4 divisors (see below), whose sum is σ = 63410100. Its totient is φ = 59182704.

The previous prime is 61296379. The next prime is 61296409. The reversal of 61296401 is 10469216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17007376 + 44289025 = 4124^2 + 6655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61296401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2113669 = 61296401 / (6 + 1 + 2 + 9 + 6 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61296409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056806 + ... + 1056863.

It is an arithmetic number, because the mean of its divisors is an integer number (15852525).

Almost surely, 2^61296401 is an apocalyptic number.

It is an amenable number.

61296401 is a deficient number, since it is larger than the sum of its proper divisors (2113699).

61296401 is a wasteful number, since it uses less digits than its factorization.

61296401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113698.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 61296401 is about 7829.2018111682. The cubic root of 61296401 is about 394.2862740350.

The spelling of 61296401 in words is "sixty-one million, two hundred ninety-six thousand, four hundred one".