77241634 has 8 divisors (see below), whose sum is σ = 116630208. Its totient is φ = 38364900.

The previous prime is 77241601. The next prime is 77241641. The reversal of 77241634 is 43614277.

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

It is a super-3 number, since 3×77241634³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 77241634.

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, 127582 + ... + 128185.

It is an arithmetic number, because the mean of its divisors is an integer number (14578776).

Almost surely, 2^77241634 is an apocalyptic number.

77241634 is a deficient number, since it is larger than the sum of its proper divisors (39388574).

77241634 is a wasteful number, since it uses less digits than its factorization.

77241634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255920.

The product of its digits is 28224, while the sum is 34.

The square root of 77241634 is about 8788.7219776256. The cubic root of 77241634 is about 425.8766385146.

The spelling of 77241634 in words is "seventy-seven million, two hundred forty-one thousand, six hundred thirty-four".