83454263 has 8 divisors (see below), whose sum is σ = 86290560. Its totient is φ = 80627040.

The previous prime is 83454253. The next prime is 83454269. The reversal of 83454263 is 36245438.

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

It is a cyclic number.

It is not a de Polignac number, because 83454263 - 2¹⁶ = 83388727 is a prime.

It is a super-2 number, since 2×83454263² = 13929228025746338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83454269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20081 + ... + 23877.

It is an arithmetic number, because the mean of its divisors is an integer number (10786320).

Almost surely, 2^83454263 is an apocalyptic number.

83454263 is a deficient number, since it is larger than the sum of its proper divisors (2836297).

83454263 is a wasteful number, since it uses less digits than its factorization.

83454263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537.

The product of its digits is 69120, while the sum is 35.

The square root of 83454263 is about 9135.3304811594. The cubic root of 83454263 is about 437.0014138375.

The spelling of 83454263 in words is "eighty-three million, four hundred fifty-four thousand, two hundred sixty-three".