83309954 has 32 divisors (see below), whose sum is σ = 154780416. Its totient is φ = 32748480.

The previous prime is 83309939. The next prime is 83309969. The reversal of 83309954 is 45990338.

It is an interprime number because it is at equal distance from previous prime (83309939) and next prime (83309969).

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29024 + ... + 31764.

It is an arithmetic number, because the mean of its divisors is an integer number (4836888).

Almost surely, 2^83309954 is an apocalyptic number.

83309954 is a deficient number, since it is larger than the sum of its proper divisors (71470462).

83309954 is a wasteful number, since it uses less digits than its factorization.

83309954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 83309954 is about 9127.4286631011. The cubic root of 83309954 is about 436.7493810899.

The spelling of 83309954 in words is "eighty-three million, three hundred nine thousand, nine hundred fifty-four".