85758403 has 2 divisors, whose sum is σ = 85758404. Its totient is φ = 85758402.

The previous prime is 85758389. The next prime is 85758433. The reversal of 85758403 is 30485758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85758403 - 2²¹ = 83661251 is a prime.

It is a super-2 number, since 2×85758403² = 14709007370220818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85758433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42879201 + 42879202.

It is an arithmetic number, because the mean of its divisors is an integer number (42879202).

Almost surely, 2^85758403 is an apocalyptic number.

85758403 is a deficient number, since it is larger than the sum of its proper divisors (1).

85758403 is an equidigital number, since it uses as much as digits as its factorization.

85758403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 85758403 is about 9260.5832969635. The cubic root of 85758403 is about 440.9867712330.

The spelling of 85758403 in words is "eighty-five million, seven hundred fifty-eight thousand, four hundred three".