9977408 has 28 divisors (see below), whose sum is σ = 22628352. Its totient is φ = 4275840.

The previous prime is 9977399. The next prime is 9977411. The reversal of 9977408 is 8047799.

It is a tau number, because it is divible by the number of its divisors (28).

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, 10688 + ... + 11583.

Almost surely, 2^9977408 is an apocalyptic number.

It is an amenable number.

9977408 is an abundant number, since it is smaller than the sum of its proper divisors (12650944).

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

9977408 is a wasteful number, since it uses less digits than its factorization.

9977408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22290 (or 22280 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 9977408 is about 3158.7035315142. The cubic root of 9977408 is about 215.2811033745.

The spelling of 9977408 in words is "nine million, nine hundred seventy-seven thousand, four hundred eight".