85940403 has 16 divisors (see below), whose sum is σ = 116885760. Its totient is φ = 56150496.

The previous prime is 85940383. The next prime is 85940417. The reversal of 85940403 is 30404958.

It is not a de Polignac number, because 85940403 - 2⁸ = 85940147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85940453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85701 + ... + 86697.

It is an arithmetic number, because the mean of its divisors is an integer number (7305360).

Almost surely, 2^85940403 is an apocalyptic number.

85940403 is a deficient number, since it is larger than the sum of its proper divisors (30945357).

85940403 is a wasteful number, since it uses less digits than its factorization.

85940403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 85940403 is about 9270.4046837234. The cubic root of 85940403 is about 441.2985108786.

The spelling of 85940403 in words is "eighty-five million, nine hundred forty thousand, four hundred three".