948029861 has 8 divisors (see below), whose sum is σ = 954984384. Its totient is φ = 941100160.

The previous prime is 948029851. The next prime is 948029881. The reversal of 948029861 is 168920849.

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 948029861 - 2¹⁴ = 948013477 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 (948029821) 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 7 ways as a sum of consecutive naturals, for example, 74216 + ... + 86046.

It is an arithmetic number, because the mean of its divisors is an integer number (119373048).

Almost surely, 2^948029861 is an apocalyptic number.

It is an amenable number.

948029861 is a deficient number, since it is larger than the sum of its proper divisors (6954523).

948029861 is a wasteful number, since it uses less digits than its factorization.

948029861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12411.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 948029861 is about 30790.0935529595. The cubic root of 948029861 is about 982.3675441653.

The spelling of 948029861 in words is "nine hundred forty-eight million, twenty-nine thousand, eight hundred sixty-one".