83387054 has 4 divisors (see below), whose sum is σ = 125080584. Its totient is φ = 41693526.

The previous prime is 83387047. The next prime is 83387069. The reversal of 83387054 is 45078338.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45078338 = 2 ⋅22539169.

It is a junction number, because it is equal to n+sod(n) for n = 83386999 and 83387017.

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, 20846762 + ... + 20846765.

It is an arithmetic number, because the mean of its divisors is an integer number (31270146).

Almost surely, 2^83387054 is an apocalyptic number.

83387054 is a deficient number, since it is larger than the sum of its proper divisors (41693530).

83387054 is a wasteful number, since it uses less digits than its factorization.

83387054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41693529.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 83387054 is about 9131.6512197959. The cubic root of 83387054 is about 436.8840708567.

The spelling of 83387054 in words is "eighty-three million, three hundred eighty-seven thousand, fifty-four".