82025398 has 32 divisors (see below), whose sum is σ = 156663360. Its totient is φ = 31328640.

The previous prime is 82025393. The next prime is 82025401. The reversal of 82025398 is 89352028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82025393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2493 + ... + 13048.

It is an arithmetic number, because the mean of its divisors is an integer number (4895730).

Almost surely, 2^82025398 is an apocalyptic number.

82025398 is a deficient number, since it is larger than the sum of its proper divisors (74637962).

82025398 is a wasteful number, since it uses less digits than its factorization.

82025398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15592.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 82025398 is about 9056.7873995142. The cubic root of 82025398 is about 434.4929980690.

The spelling of 82025398 in words is "eighty-two million, twenty-five thousand, three hundred ninety-eight".