906401196 has 72 divisors (see below), whose sum is σ = 2342016768. Its totient is φ = 295488000.

The previous prime is 906401191. The next prime is 906401231. The reversal of 906401196 is 691104609.

906401196 is a `hidden beast` number, since 9 + 0 + 640 + 1 + 1 + 9 + 6 = 666.

It is a super-2 number, since 2×906401196² = 1643126256220460832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 906401196.

It is not an unprimeable number, because it can be changed into a prime (906401191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418356 + ... + 420516.

Almost surely, 2^906401196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 906401196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171008384).

906401196 is an abundant number, since it is smaller than the sum of its proper divisors (1435615572).

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

906401196 is a wasteful number, since it uses less digits than its factorization.

906401196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2418 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 906401196 is about 30106.4975711224. The cubic root of 906401196 is about 967.7729742737.

The spelling of 906401196 in words is "nine hundred six million, four hundred one thousand, one hundred ninety-six".