83254457 has 32 divisors (see below), whose sum is σ = 108138240. Its totient is φ = 62853120.

The previous prime is 83254433. The next prime is 83254459. The reversal of 83254457 is 75445238.

It is a happy number.

It is not a de Polignac number, because 83254457 - 2⁶ = 83254393 is a prime.

It is a super-2 number, since 2×83254457² = 13862609220729698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83254457.

It is not an unprimeable number, because it can be changed into a prime (83254459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55169 + ... + 56657.

It is an arithmetic number, because the mean of its divisors is an integer number (3379320).

Almost surely, 2^83254457 is an apocalyptic number.

It is an amenable number.

83254457 is a deficient number, since it is larger than the sum of its proper divisors (24883783).

83254457 is a wasteful number, since it uses less digits than its factorization.

83254457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its digits is 134400, while the sum is 38.

The square root of 83254457 is about 9124.3880342739. The cubic root of 83254457 is about 436.6523792177.

The spelling of 83254457 in words is "eighty-three million, two hundred fifty-four thousand, four hundred fifty-seven".