10401885 has 32 divisors (see below), whose sum is σ = 19918080. Its totient is φ = 5120064.

The previous prime is 10401883. The next prime is 10401887. The reversal of 10401885 is 58810401.

It is an interprime number because it is at equal distance from previous prime (10401883) and next prime (10401887).

It is not a de Polignac number, because 10401885 - 2¹ = 10401883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1209 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 2^10401885 is an apocalyptic number.

10401885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10401885 is a deficient number, since it is larger than the sum of its proper divisors (9516195).

10401885 is a wasteful number, since it uses less digits than its factorization.

10401885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954 (or 5948 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 10401885 is about 3225.1953429211. The cubic root of 10401885 is about 218.2917634796.

The spelling of 10401885 in words is "ten million, four hundred one thousand, eight hundred eighty-five".