83477393 has 8 divisors (see below), whose sum is σ = 87988320. Its totient is φ = 78978240.

The previous prime is 83477369. The next prime is 83477417. The reversal of 83477393 is 39377438.

It is an interprime number because it is at equal distance from previous prime (83477369) and next prime (83477417).

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 83477393 - 2⁸ = 83477137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83477363) 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, 14246 + ... + 19232.

It is an arithmetic number, because the mean of its divisors is an integer number (10998540).

Almost surely, 2^83477393 is an apocalyptic number.

It is an amenable number.

83477393 is a deficient number, since it is larger than the sum of its proper divisors (4510927).

83477393 is a wasteful number, since it uses less digits than its factorization.

83477393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887.

The product of its digits is 381024, while the sum is 44.

The square root of 83477393 is about 9136.5963575064. The cubic root of 83477393 is about 437.0417828918.

The spelling of 83477393 in words is "eighty-three million, four hundred seventy-seven thousand, three hundred ninety-three".