85003451 has 12 divisors (see below), whose sum is σ = 97462872. Its totient is φ = 73846656.

The previous prime is 85003433. The next prime is 85003481. The reversal of 85003451 is 15430058.

It is not a de Polignac number, because 85003451 - 2¹⁰ = 85002427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85003451.

It is not an unprimeable number, because it can be changed into a prime (85003421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11921 + ... + 17666.

It is an arithmetic number, because the mean of its divisors is an integer number (8121906).

Almost surely, 2^85003451 is an apocalyptic number.

85003451 is a deficient number, since it is larger than the sum of its proper divisors (12459421).

85003451 is a wasteful number, since it uses less digits than its factorization.

85003451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29630 (or 29617 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 85003451 is about 9219.7316121458. The cubic root of 85003451 is about 439.6889175114.

The spelling of 85003451 in words is "eighty-five million, three thousand, four hundred fifty-one".