85701002 has 4 divisors (see below), whose sum is σ = 128551506. Its totient is φ = 42850500.

The previous prime is 85700983. The next prime is 85701023. The reversal of 85701002 is 20010758.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20010758 = 2 ⋅10005379.

It can be written as a sum of positive squares in only one way, i.e., 79405921 + 6295081 = 8911^2 + 2509^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21425249 + ... + 21425252.

Almost surely, 2^85701002 is an apocalyptic number.

85701002 is a deficient number, since it is larger than the sum of its proper divisors (42850504).

85701002 is a wasteful number, since it uses less digits than its factorization.

85701002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42850503.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 85701002 is about 9257.4835673632. The cubic root of 85701002 is about 440.8883601521. Note that the first 3 decimals are identical.

The spelling of 85701002 in words is "eighty-five million, seven hundred one thousand, two".