77201394 has 8 divisors (see below), whose sum is σ = 154402800. Its totient is φ = 25733796.

The previous prime is 77201347. The next prime is 77201419. The reversal of 77201394 is 49310277.

It is a sphenic number, since it is the product of 3 distinct primes.

77201394 is an admirable 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, 6433444 + ... + 6433455.

It is an arithmetic number, because the mean of its divisors is an integer number (19300350).

Almost surely, 2^77201394 is an apocalyptic number.

77201394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

77201394 is a wasteful number, since it uses less digits than its factorization.

77201394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12866904.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 77201394 is about 8786.4323818032. The cubic root of 77201394 is about 425.8026704058.

The spelling of 77201394 in words is "seventy-seven million, two hundred one thousand, three hundred ninety-four".