77090348 has 6 divisors (see below), whose sum is σ = 134908116. Its totient is φ = 38545172.

The previous prime is 77090347. The next prime is 77090389. The reversal of 77090348 is 84309077.

It is a super-2 number, since 2×77090348² = 11885843509522208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77090341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9636290 + ... + 9636297.

It is an arithmetic number, because the mean of its divisors is an integer number (22484686).

Almost surely, 2^77090348 is an apocalyptic number.

It is an amenable number.

77090348 is a deficient number, since it is larger than the sum of its proper divisors (57817768).

77090348 is a wasteful number, since it uses less digits than its factorization.

77090348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19272591 (or 19272589 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 77090348 is about 8780.1109332400. The cubic root of 77090348 is about 425.5984151462.

The spelling of 77090348 in words is "seventy-seven million, ninety thousand, three hundred forty-eight".