85077603 has 12 divisors (see below), whose sum is σ = 132343120. Its totient is φ = 52355376.

The previous prime is 85077569. The next prime is 85077617. The reversal of 85077603 is 30677058.

It is not a de Polignac number, because 85077603 - 2⁶ = 85077539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85077623) 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, 363463 + ... + 363696.

Almost surely, 2^85077603 is an apocalyptic number.

85077603 is a deficient number, since it is larger than the sum of its proper divisors (47265517).

85077603 is a wasteful number, since it uses less digits than its factorization.

85077603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727178 (or 727175 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 85077603 is about 9223.7521107194. The cubic root of 85077603 is about 439.8167332502.

It can be divided in two parts, 8507 and 7603, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 85077603 in words is "eighty-five million, seventy-seven thousand, six hundred three".