84398270954 has 16 divisors (see below), whose sum is σ = 129877800192. Its totient is φ = 41119600608.

The previous prime is 84398270953. The next prime is 84398270969. The reversal of 84398270954 is 45907289348.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84398270893 and 84398270902.

It is not an unprimeable number, because it can be changed into a prime (84398270953) 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, 3470234 + ... + 3494469.

It is an arithmetic number, because the mean of its divisors is an integer number (8117362512).

Almost surely, 2^84398270954 is an apocalyptic number.

84398270954 is a deficient number, since it is larger than the sum of its proper divisors (45479529238).

84398270954 is a wasteful number, since it uses less digits than its factorization.

84398270954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964861.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 84398270954 in words is "eighty-four billion, three hundred ninety-eight million, two hundred seventy thousand, nine hundred fifty-four".