82955670 has 32 divisors (see below), whose sum is σ = 227536128. Its totient is φ = 18961248.

The previous prime is 82955657. The next prime is 82955671. The reversal of 82955670 is 7655928.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82955671) 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, 197304 + ... + 197723.

It is an arithmetic number, because the mean of its divisors is an integer number (7110504).

Almost surely, 2^82955670 is an apocalyptic number.

82955670 is an abundant number, since it is smaller than the sum of its proper divisors (144580458).

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

82955670 is a wasteful number, since it uses less digits than its factorization.

82955670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395044.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 82955670 is about 9108.0003293808. Note that the first 3 decimals coincide. The cubic root of 82955670 is about 436.1293944430.

The spelling of 82955670 in words is "eighty-two million, nine hundred fifty-five thousand, six hundred seventy".