128461196 has 6 divisors (see below), whose sum is σ = 224807100. Its totient is φ = 64230596.

The previous prime is 128461171. The next prime is 128461211. The reversal of 128461196 is 691164821.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16057646 + ... + 16057653.

It is an arithmetic number, because the mean of its divisors is an integer number (37467850).

Almost surely, 2^128461196 is an apocalyptic number.

It is an amenable number.

128461196 is a deficient number, since it is larger than the sum of its proper divisors (96345904).

128461196 is a wasteful number, since it uses less digits than its factorization.

128461196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32115303 (or 32115301 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 128461196 is about 11334.0723484545. The cubic root of 128461196 is about 504.5729762686.

The spelling of 128461196 in words is "one hundred twenty-eight million, four hundred sixty-one thousand, one hundred ninety-six".