76770036 has 36 divisors (see below), whose sum is σ = 221780832. Its totient is φ = 21934224.

The previous prime is 76769993. The next prime is 76770037. The reversal of 76770036 is 63007767.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76770037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152070 + ... + 152573.

Almost surely, 2^76770036 is an apocalyptic number.

It is an amenable number.

76770036 is an abundant number, since it is smaller than the sum of its proper divisors (145010796).

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

76770036 is a wasteful number, since it uses less digits than its factorization.

76770036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304660 (or 304655 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 76770036 is about 8761.8511742668. The cubic root of 76770036 is about 425.0081400978.

The spelling of 76770036 in words is "seventy-six million, seven hundred seventy thousand, thirty-six".