75901616 has 40 divisors (see below), whose sum is σ = 171655680. Its totient is φ = 31834944.

The previous prime is 75901607. The next prime is 75901697. The reversal of 75901616 is 61610957.

It is a super-2 number, since 2×75901616² = 11522110622822912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (4291392).

Almost surely, 2^75901616 is an apocalyptic number.

It is an amenable number.

75901616 is an abundant number, since it is smaller than the sum of its proper divisors (95754064).

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

75901616 is a wasteful number, since it uses less digits than its factorization.

75901616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14481 (or 14475 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 75901616 is about 8712.1533503492. The cubic root of 75901616 is about 423.3994999945.

The spelling of 75901616 in words is "seventy-five million, nine hundred one thousand, six hundred sixteen".