60903631 has 4 divisors (see below), whose sum is σ = 60927552. Its totient is φ = 60879712.

The previous prime is 60903629. The next prime is 60903649. The reversal of 60903631 is 13630906.

60903631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 60903631 - 2¹ = 60903629 is a prime.

It is a super-2 number, since 2×60903631² = 7418504537968322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60903631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60903691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7615 + ... + 13408.

It is an arithmetic number, because the mean of its divisors is an integer number (15231888).

Almost surely, 2^60903631 is an apocalyptic number.

60903631 is a deficient number, since it is larger than the sum of its proper divisors (23921).

60903631 is a wasteful number, since it uses less digits than its factorization.

60903631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23920.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 60903631 is about 7804.0778443068. The cubic root of 60903631 is about 393.4423105266.

The spelling of 60903631 in words is "sixty million, nine hundred three thousand, six hundred thirty-one".