84596490 has 48 divisors (see below), whose sum is σ = 239949216. Its totient is φ = 20508000.

The previous prime is 84596483. The next prime is 84596497. The reversal of 84596490 is 9469548.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84596483) and next prime (84596497).

It is a super-2 number, since 2×84596490² = 14313132240640200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (84596497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41736 + ... + 43715.

It is an arithmetic number, because the mean of its divisors is an integer number (4998942).

Almost surely, 2^84596490 is an apocalyptic number.

84596490 is an abundant number, since it is smaller than the sum of its proper divisors (155352726).

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

84596490 is a wasteful number, since it uses less digits than its factorization.

84596490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85475 (or 85472 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 84596490 is about 9197.6350221130. The cubic root of 84596490 is about 438.9861124735.

The spelling of 84596490 in words is "eighty-four million, five hundred ninety-six thousand, four hundred ninety".