76950990 has 48 divisors (see below), whose sum is σ = 206534016. Its totient is φ = 19857600.

The previous prime is 76950989. The next prime is 76950997. The reversal of 76950990 is 9905967.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76950997) 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, 11001 + ... + 16580.

It is an arithmetic number, because the mean of its divisors is an integer number (4302792).

Almost surely, 2^76950990 is an apocalyptic number.

76950990 is an abundant number, since it is smaller than the sum of its proper divisors (129583026).

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

76950990 is a wasteful number, since it uses less digits than its factorization.

76950990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27625 (or 27622 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 76950990 is about 8772.1713389559. The cubic root of 76950990 is about 425.3418057676.

The spelling of 76950990 in words is "seventy-six million, nine hundred fifty thousand, nine hundred ninety".