61903371 has 16 divisors (see below), whose sum is σ = 87206400. Its totient is φ = 38995488.

The previous prime is 61903367. The next prime is 61903397. The reversal of 61903371 is 17330916.

It is not a de Polignac number, because 61903371 - 2² = 61903367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61903301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3481 + ... + 11658.

It is an arithmetic number, because the mean of its divisors is an integer number (5450400).

Almost surely, 2^61903371 is an apocalyptic number.

61903371 is a deficient number, since it is larger than the sum of its proper divisors (25303029).

61903371 is a wasteful number, since it uses less digits than its factorization.

61903371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15218.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 61903371 is about 7867.8695337429. The cubic root of 61903371 is about 395.5834373304.

The spelling of 61903371 in words is "sixty-one million, nine hundred three thousand, three hundred seventy-one".