8479400094 has 48 divisors (see below), whose sum is σ = 20087668224. Its totient is φ = 2563688400.

The previous prime is 8479400077. The next prime is 8479400129. The reversal of 8479400094 is 4900049748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39379 + ... + 136049.

It is an arithmetic number, because the mean of its divisors is an integer number (418493088).

Almost surely, 2^8479400094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8479400094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10043834112).

8479400094 is an abundant number, since it is smaller than the sum of its proper divisors (11608268130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8479400094 is a wasteful number, since it uses less digits than its factorization.

8479400094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97133 (or 97130 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 8479400094 is about 92083.6581267274. The cubic root of 8479400094 is about 2039.1775563008.

The spelling of 8479400094 in words is "eight billion, four hundred seventy-nine million, four hundred thousand, ninety-four".