84925257190 has 8 divisors (see below), whose sum is σ = 152865462960. Its totient is φ = 33970102872.

The previous prime is 84925257169. The next prime is 84925257199. The reversal of 84925257190 is 9175252948.

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

It is a super-2 number, since 2×84925257190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84925257199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246262850 + ... + 4246262869.

It is an arithmetic number, because the mean of its divisors is an integer number (19108182870).

Almost surely, 2^84925257190 is an apocalyptic number.

84925257190 is a deficient number, since it is larger than the sum of its proper divisors (67940205770).

84925257190 is a wasteful number, since it uses less digits than its factorization.

84925257190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492525726.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 84925257190 in words is "eighty-four billion, nine hundred twenty-five million, two hundred fifty-seven thousand, one hundred ninety".