85402328 has 16 divisors (see below), whose sum is σ = 174686760. Its totient is φ = 38819200.

The previous prime is 85402313. The next prime is 85402333. The reversal of 85402328 is 82320458.

It is a junction number, because it is equal to n+sod(n) for n = 85402294 and 85402303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485153 + ... + 485328.

Almost surely, 2^85402328 is an apocalyptic number.

85402328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

85402328 is an abundant number, since it is smaller than the sum of its proper divisors (89284432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85402328 is a wasteful number, since it uses less digits than its factorization.

85402328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970498 (or 970494 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 85402328 is about 9241.3379983637. The cubic root of 85402328 is about 440.3755883937.

The spelling of 85402328 in words is "eighty-five million, four hundred two thousand, three hundred twenty-eight".