83454670 has 16 divisors (see below), whose sum is σ = 161773920. Its totient is φ = 30813984.

The previous prime is 83454659. The next prime is 83454691. The reversal of 83454670 is 7645438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320850 + ... + 321109.

It is an arithmetic number, because the mean of its divisors is an integer number (10110870).

Almost surely, 2^83454670 is an apocalyptic number.

83454670 is a deficient number, since it is larger than the sum of its proper divisors (78319250).

83454670 is a wasteful number, since it uses less digits than its factorization.

83454670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641979.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 83454670 is about 9135.3527572831. The cubic root of 83454670 is about 437.0021242437.

The spelling of 83454670 in words is "eighty-three million, four hundred fifty-four thousand, six hundred seventy".