83454136 has 8 divisors (see below), whose sum is σ = 156476520. Its totient is φ = 41727064.

The previous prime is 83454127. The next prime is 83454169. The reversal of 83454136 is 63145438.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5215876 + ... + 5215891.

It is an arithmetic number, because the mean of its divisors is an integer number (19559565).

Almost surely, 2^83454136 is an apocalyptic number.

It is an amenable number.

83454136 is a deficient number, since it is larger than the sum of its proper divisors (73022384).

83454136 is a wasteful number, since it uses less digits than its factorization.

83454136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10431773 (or 10431769 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 83454136 is about 9135.3235301220. The cubic root of 83454136 is about 437.0011921623.

The spelling of 83454136 in words is "eighty-three million, four hundred fifty-four thousand, one hundred thirty-six".