84002534 has 48 divisors (see below), whose sum is σ = 165908736. Its totient is φ = 30985200.

The previous prime is 84002519. The next prime is 84002549. The reversal of 84002534 is 43520048.

It is an interprime number because it is at equal distance from previous prime (84002519) and next prime (84002549).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54839 + ... + 56349.

It is an arithmetic number, because the mean of its divisors is an integer number (3456432).

Almost surely, 2^84002534 is an apocalyptic number.

84002534 is a deficient number, since it is larger than the sum of its proper divisors (81906202).

84002534 is a wasteful number, since it uses less digits than its factorization.

84002534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 84002534 is about 9165.2896299026. The cubic root of 84002534 is about 437.9563177943.

The spelling of 84002534 in words is "eighty-four million, two thousand, five hundred thirty-four".