865148098 has 8 divisors (see below), whose sum is σ = 1297909008. Its totient is φ = 432511764.

The previous prime is 865148083. The next prime is 865148101. The reversal of 865148098 is 890841568.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 11236 + ... + 43087.

It is an arithmetic number, because the mean of its divisors is an integer number (162238626).

Almost surely, 2^865148098 is an apocalyptic number.

865148098 is a deficient number, since it is larger than the sum of its proper divisors (432760910).

865148098 is a wasteful number, since it uses less digits than its factorization.

865148098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62288.

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 865148098 is about 29413.3999734815. The cubic root of 865148098 is about 952.8623175966.

The spelling of 865148098 in words is "eight hundred sixty-five million, one hundred forty-eight thousand, ninety-eight".