8404377172 has 12 divisors (see below), whose sum is σ = 14709915360. Its totient is φ = 4201544216.

The previous prime is 8404377127. The next prime is 8404377187. The reversal of 8404377172 is 2717734048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131128 + ... + 184399.

It is an arithmetic number, because the mean of its divisors is an integer number (1225826280).

Almost surely, 2^8404377172 is an apocalyptic number.

It is an amenable number.

8404377172 is a deficient number, since it is larger than the sum of its proper divisors (6305538188).

8404377172 is a wasteful number, since it uses less digits than its factorization.

8404377172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322190 (or 322188 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 8404377172 is about 91675.3902200585. The cubic root of 8404377172 is about 2033.1457429256.

The spelling of 8404377172 in words is "eight billion, four hundred four million, three hundred seventy-seven thousand, one hundred seventy-two".