61408703 has 8 divisors (see below), whose sum is σ = 65270400. Its totient is φ = 57610008.

The previous prime is 61408679. The next prime is 61408717. The reversal of 61408703 is 30780416.

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 61408703 - 2¹⁴ = 61392319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61408723) 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, 13733 + ... + 17646.

It is an arithmetic number, because the mean of its divisors is an integer number (8158800).

Almost surely, 2^61408703 is an apocalyptic number.

61408703 is a deficient number, since it is larger than the sum of its proper divisors (3861697).

61408703 is a wasteful number, since it uses less digits than its factorization.

61408703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31501.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 61408703 is about 7836.3705246753. The cubic root of 61408703 is about 394.5269196109.

The spelling of 61408703 in words is "sixty-one million, four hundred eight thousand, seven hundred three".