166077046 has 8 divisors (see below), whose sum is σ = 263769480. Its totient is φ = 78153888.

The previous prime is 166077031. The next prime is 166077047. The reversal of 166077046 is 640770661.

166077046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×166077046² = 55163170416172232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166076996 and 166077014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166077047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2442276 + ... + 2442343.

It is an arithmetic number, because the mean of its divisors is an integer number (32971185).

Almost surely, 2^166077046 is an apocalyptic number.

166077046 is a deficient number, since it is larger than the sum of its proper divisors (97692434).

166077046 is a wasteful number, since it uses less digits than its factorization.

166077046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884638.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 166077046 is about 12887.0883445408. The cubic root of 166077046 is about 549.6714798440.

It can be divided in two parts, 16607 and 7046, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 166077046 in words is "one hundred sixty-six million, seventy-seven thousand, forty-six".